diff --git a/functions b/functions
index f31a59a..c7a3b9d 100644
--- a/functions
+++ b/functions
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # functions - DevStack-specific functions
 #
 # The following variables are assumed to be defined by certain functions:
diff --git a/functions-common b/functions-common
index 686b508..94ab347 100644
--- a/functions-common
+++ b/functions-common
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # functions-common - Common functions used by DevStack components
 #
 # The canonical copy of this file is maintained in the DevStack repo.
@@ -1160,7 +1162,7 @@
     if is_ubuntu; then
         apt_get purge "$@"
     elif is_fedora; then
-        sudo yum remove -y "$@"
+        sudo $YUM remove -y "$@" ||:
     elif is_suse; then
         sudo zypper rm "$@"
     else
@@ -1169,7 +1171,7 @@
 }
 
 # Wrapper for ``yum`` to set proxy environment variables
-# Uses globals ``OFFLINE``, ``*_proxy``
+# Uses globals ``OFFLINE``, ``*_proxy``, ``YUM``
 # yum_install package [package ...]
 function yum_install {
     [[ "$OFFLINE" = "True" ]] && return
@@ -1181,7 +1183,7 @@
     # https://bugzilla.redhat.com/show_bug.cgi?id=965567
     $sudo http_proxy=$http_proxy https_proxy=$https_proxy \
         no_proxy=$no_proxy \
-        yum install -y "$@" 2>&1 | \
+        $YUM install -y "$@" 2>&1 | \
         awk '
             BEGIN { fail=0 }
             /No package/ { fail=1 }
@@ -1191,7 +1193,7 @@
 
     # also ensure we catch a yum failure
     if [[ ${PIPESTATUS[0]} != 0 ]]; then
-        die $LINENO "Yum install failure"
+        die $LINENO "$YUM install failure"
     fi
 }
 
diff --git a/lib/apache b/lib/apache
index 2c43681..c7d69f2 100644
--- a/lib/apache
+++ b/lib/apache
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/apache
 # Functions to control configuration and operation of apache web server
 
diff --git a/lib/ceilometer b/lib/ceilometer
index b43a4ed..1f480ea 100644
--- a/lib/ceilometer
+++ b/lib/ceilometer
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/ceilometer
 # Install and start **Ceilometer** service
 
diff --git a/lib/ceph b/lib/ceph
index 72631fd..3b62a91 100644
--- a/lib/ceph
+++ b/lib/ceph
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/ceph
 # Functions to control the configuration and operation of the **Ceph** storage service
 
diff --git a/lib/cinder b/lib/cinder
index 611e1ca..930119c 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder
 # Install and start **Cinder** volume service
 
diff --git a/lib/cinder_backends/ceph b/lib/cinder_backends/ceph
index e9d2a02..415ce94 100644
--- a/lib/cinder_backends/ceph
+++ b/lib/cinder_backends/ceph
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_backends/ceph
 # Configure the ceph backend
 
diff --git a/lib/cinder_backends/glusterfs b/lib/cinder_backends/glusterfs
index dd772a8..00c62e0 100644
--- a/lib/cinder_backends/glusterfs
+++ b/lib/cinder_backends/glusterfs
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_backends/glusterfs
 # Configure the glusterfs backend
 
diff --git a/lib/cinder_backends/lvm b/lib/cinder_backends/lvm
index 8f8ab79..a3ab5bf 100644
--- a/lib/cinder_backends/lvm
+++ b/lib/cinder_backends/lvm
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_backends/lvm
 # Configure the LVM backend
 
diff --git a/lib/cinder_backends/netapp_iscsi b/lib/cinder_backends/netapp_iscsi
index 7a67da7..be9442e 100644
--- a/lib/cinder_backends/netapp_iscsi
+++ b/lib/cinder_backends/netapp_iscsi
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_backends/netapp_iscsi
 # Configure the NetApp iSCSI driver
 
diff --git a/lib/cinder_backends/netapp_nfs b/lib/cinder_backends/netapp_nfs
index d90b7f7..dc919ad 100644
--- a/lib/cinder_backends/netapp_nfs
+++ b/lib/cinder_backends/netapp_nfs
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_backends/netapp_nfs
 # Configure the NetApp NFS driver
 
diff --git a/lib/cinder_backends/nfs b/lib/cinder_backends/nfs
index 7648788..fc51b2b 100644
--- a/lib/cinder_backends/nfs
+++ b/lib/cinder_backends/nfs
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_backends/nfs
 # Configure the nfs backend
 
diff --git a/lib/cinder_backends/solidfire b/lib/cinder_backends/solidfire
index 95ffce1..7cc70fc 100644
--- a/lib/cinder_backends/solidfire
+++ b/lib/cinder_backends/solidfire
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_backends/solidfire
 # Configure the solidfire driver
 
diff --git a/lib/cinder_backends/vmdk b/lib/cinder_backends/vmdk
index b32c4b2..d5b9453 100644
--- a/lib/cinder_backends/vmdk
+++ b/lib/cinder_backends/vmdk
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_backends/vmdk
 # Configure the VMware vmdk backend
 
diff --git a/lib/cinder_backends/xiv b/lib/cinder_backends/xiv
index ee5da2d..6eadaae 100644
--- a/lib/cinder_backends/xiv
+++ b/lib/cinder_backends/xiv
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Copyright 2014 IBM Corp.
 # Copyright (c) 2014 OpenStack Foundation
 # All Rights Reserved.
@@ -82,4 +84,3 @@
 # Local variables:
 # mode: shell-script
 # End:
-
diff --git a/lib/cinder_plugins/XenAPINFS b/lib/cinder_plugins/XenAPINFS
index fa10715..f730695 100644
--- a/lib/cinder_plugins/XenAPINFS
+++ b/lib/cinder_plugins/XenAPINFS
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_plugins/XenAPINFS
 # Configure the XenAPINFS driver
 
diff --git a/lib/cinder_plugins/glusterfs b/lib/cinder_plugins/glusterfs
index b4196e4..35ceb27 100644
--- a/lib/cinder_plugins/glusterfs
+++ b/lib/cinder_plugins/glusterfs
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_plugins/glusterfs
 # Configure the glusterfs driver
 
diff --git a/lib/cinder_plugins/nfs b/lib/cinder_plugins/nfs
index 5f4cc53..83b3993 100644
--- a/lib/cinder_plugins/nfs
+++ b/lib/cinder_plugins/nfs
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_plugins/nfs
 # Configure the nfs driver
 
diff --git a/lib/cinder_plugins/sheepdog b/lib/cinder_plugins/sheepdog
index 30c60c6..ca343f7 100644
--- a/lib/cinder_plugins/sheepdog
+++ b/lib/cinder_plugins/sheepdog
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_plugins/sheepdog
 # Configure the sheepdog driver
 
diff --git a/lib/cinder_plugins/vsphere b/lib/cinder_plugins/vsphere
index 436b060..f14ddf0 100644
--- a/lib/cinder_plugins/vsphere
+++ b/lib/cinder_plugins/vsphere
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/cinder_plugins/vsphere
 # Configure the vsphere driver
 
diff --git a/lib/config b/lib/config
index a4d0328..c0756bf 100644
--- a/lib/config
+++ b/lib/config
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/config - Configuration file manipulation functions
 
 # These functions have no external dependencies and the following side-effects:
diff --git a/lib/database b/lib/database
index e226515..366d2b3 100644
--- a/lib/database
+++ b/lib/database
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/database
 # Interface for interacting with different database backends
 
diff --git a/lib/databases/mysql b/lib/databases/mysql
index eab1aa4..d39d966 100644
--- a/lib/databases/mysql
+++ b/lib/databases/mysql
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/databases/mysql
 # Functions to control the configuration and operation of the **MySQL** database backend
 
diff --git a/lib/databases/postgresql b/lib/databases/postgresql
index fb6d304..76491c4 100644
--- a/lib/databases/postgresql
+++ b/lib/databases/postgresql
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/databases/postgresql
 # Functions to control the configuration and operation of the **PostgreSQL** database backend
 
diff --git a/lib/dib b/lib/dib
index 30b31ec..177f4c1 100644
--- a/lib/dib
+++ b/lib/dib
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/dib
 # Install and build images with **diskimage-builder**
 
diff --git a/lib/dstat b/lib/dstat
index 4ec10dc..8f456a8 100644
--- a/lib/dstat
+++ b/lib/dstat
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/dstat
 # Functions to start and stop dstat
 
diff --git a/lib/gantt b/lib/gantt
index 485613f..5bd28c2 100644
--- a/lib/gantt
+++ b/lib/gantt
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/gantt
 # Install and start **Gantt** scheduler service
 
diff --git a/lib/glance b/lib/glance
index 0970f94..8cda6be 100644
--- a/lib/glance
+++ b/lib/glance
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/glance
 # Functions to control the configuration and operation of the **Glance** service
 
diff --git a/lib/heat b/lib/heat
index cdbd80c..49ed533 100644
--- a/lib/heat
+++ b/lib/heat
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/heat
 # Install and start **Heat** service
 
diff --git a/lib/horizon b/lib/horizon
index 9fd1b85..3f3b1ca 100644
--- a/lib/horizon
+++ b/lib/horizon
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/horizon
 # Functions to control the configuration and operation of the horizon service
 
diff --git a/lib/infra b/lib/infra
index cd439e7..57df07d 100644
--- a/lib/infra
+++ b/lib/infra
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/infra
 #
 # Functions to install infrastructure projects needed by other projects
diff --git a/lib/ironic b/lib/ironic
index e79842c..967a303 100644
--- a/lib/ironic
+++ b/lib/ironic
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/ironic
 # Functions to control the configuration and operation of the **Ironic** service
 
diff --git a/lib/keystone b/lib/keystone
index 72a79be..a218732 100644
--- a/lib/keystone
+++ b/lib/keystone
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/keystone
 # Functions to control the configuration and operation of **Keystone**
 
diff --git a/lib/ldap b/lib/ldap
index 2a3ba64..d69d3f8 100644
--- a/lib/ldap
+++ b/lib/ldap
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/ldap
 # Functions to control the installation and configuration of **ldap**
 
diff --git a/lib/neutron b/lib/neutron
index 5a2bfea..8a63359 100644
--- a/lib/neutron
+++ b/lib/neutron
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/neutron
 # functions - functions specific to neutron
 
@@ -99,6 +101,9 @@
 
 
 NEUTRON_DIR=$DEST/neutron
+NEUTRON_FWAAS_DIR=$DEST/neutron-fwaas
+NEUTRON_LBAAS_DIR=$DEST/neutron-lbaas
+NEUTRON_VPNAAS_DIR=$DEST/neutron-vpnaas
 NEUTRON_AUTH_CACHE_DIR=${NEUTRON_AUTH_CACHE_DIR:-/var/cache/neutron}
 
 # Support entry points installation of console scripts
@@ -596,6 +601,18 @@
 function install_neutron {
     git_clone $NEUTRON_REPO $NEUTRON_DIR $NEUTRON_BRANCH
     setup_develop $NEUTRON_DIR
+    if is_service_enabled q-fwaas; then
+        git_clone $NEUTRON_FWAAS_REPO $NEUTRON_FWAAS_DIR $NEUTRON_FWAAS_BRANCH
+        setup_develop $NEUTRON_FWAAS_DIR
+    fi
+    if is_service_enabled q-lbaas; then
+        git_clone $NEUTRON_LBAAS_REPO $NEUTRON_LBAAS_DIR $NEUTRON_LBAAS_BRANCH
+        setup_develop $NEUTRON_LBAAS_DIR
+    fi
+    if is_service_enabled q-vpn; then
+        git_clone $NEUTRON_VPNAAS_REPO $NEUTRON_VPNAAS_DIR $NEUTRON_VPNAAS_BRANCH
+        setup_develop $NEUTRON_VPNAAS_DIR
+    fi
 
     if [ "$VIRT_DRIVER" == 'xenserver' ]; then
         local dom0_ip
diff --git a/lib/neutron_plugins/bigswitch_floodlight b/lib/neutron_plugins/bigswitch_floodlight
index 9e84f2e..4166131 100644
--- a/lib/neutron_plugins/bigswitch_floodlight
+++ b/lib/neutron_plugins/bigswitch_floodlight
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neuton Big Switch/FloodLight plugin
 # ------------------------------------
 
diff --git a/lib/neutron_plugins/brocade b/lib/neutron_plugins/brocade
index 511fb71..b8166d9 100644
--- a/lib/neutron_plugins/brocade
+++ b/lib/neutron_plugins/brocade
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Brocade Neutron Plugin
 # ----------------------
 
diff --git a/lib/neutron_plugins/cisco b/lib/neutron_plugins/cisco
index 95e0ab3..b067aa6 100644
--- a/lib/neutron_plugins/cisco
+++ b/lib/neutron_plugins/cisco
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron Cisco plugin
 # ---------------------------
 
diff --git a/lib/neutron_plugins/embrane b/lib/neutron_plugins/embrane
index 7dafdc0..6b4819e 100644
--- a/lib/neutron_plugins/embrane
+++ b/lib/neutron_plugins/embrane
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron Embrane plugin
 # ---------------------------
 
diff --git a/lib/neutron_plugins/ibm b/lib/neutron_plugins/ibm
index 39b0040..3660a9f 100644
--- a/lib/neutron_plugins/ibm
+++ b/lib/neutron_plugins/ibm
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron IBM SDN-VE plugin
 # ---------------------------
 
diff --git a/lib/neutron_plugins/linuxbridge_agent b/lib/neutron_plugins/linuxbridge_agent
index 2638dd3..ec17c01 100644
--- a/lib/neutron_plugins/linuxbridge_agent
+++ b/lib/neutron_plugins/linuxbridge_agent
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron Linux Bridge L2 agent
 # -----------------------------
 
diff --git a/lib/neutron_plugins/midonet b/lib/neutron_plugins/midonet
index 6ccd502..eb27ed6 100644
--- a/lib/neutron_plugins/midonet
+++ b/lib/neutron_plugins/midonet
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron MidoNet plugin
 # ----------------------
 
diff --git a/lib/neutron_plugins/ml2 b/lib/neutron_plugins/ml2
index f9a9774..e3b2c4d 100644
--- a/lib/neutron_plugins/ml2
+++ b/lib/neutron_plugins/ml2
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron Modular Layer 2 plugin
 # ------------------------------
 
diff --git a/lib/neutron_plugins/nec b/lib/neutron_plugins/nec
index f8d98c3..3b1a257 100644
--- a/lib/neutron_plugins/nec
+++ b/lib/neutron_plugins/nec
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron NEC OpenFlow plugin
 # ---------------------------
 
diff --git a/lib/neutron_plugins/nuage b/lib/neutron_plugins/nuage
index 70de8fa..7bce233 100644
--- a/lib/neutron_plugins/nuage
+++ b/lib/neutron_plugins/nuage
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Nuage Neutron Plugin
 # ----------------------
 
diff --git a/lib/neutron_plugins/ofagent_agent b/lib/neutron_plugins/ofagent_agent
index 90b37f1..915badc 100644
--- a/lib/neutron_plugins/ofagent_agent
+++ b/lib/neutron_plugins/ofagent_agent
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # OpenFlow Agent plugin
 # ----------------------
 
diff --git a/lib/neutron_plugins/oneconvergence b/lib/neutron_plugins/oneconvergence
index 4fd8c7c..48a368a 100644
--- a/lib/neutron_plugins/oneconvergence
+++ b/lib/neutron_plugins/oneconvergence
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron One Convergence plugin
 # ------------------------------
 
diff --git a/lib/neutron_plugins/openvswitch b/lib/neutron_plugins/openvswitch
index 3b6567c..891ab49 100644
--- a/lib/neutron_plugins/openvswitch
+++ b/lib/neutron_plugins/openvswitch
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Common code used by cisco and embrane plugins
 # ---------------------------------------------
 
diff --git a/lib/neutron_plugins/openvswitch_agent b/lib/neutron_plugins/openvswitch_agent
index e1a6f4a..2ab61b0 100644
--- a/lib/neutron_plugins/openvswitch_agent
+++ b/lib/neutron_plugins/openvswitch_agent
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron Open vSwitch L2 agent
 # -----------------------------
 
diff --git a/lib/neutron_plugins/ovs_base b/lib/neutron_plugins/ovs_base
index 07aa7cc..cde5298 100644
--- a/lib/neutron_plugins/ovs_base
+++ b/lib/neutron_plugins/ovs_base
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # common functions for ovs based plugin
 # -------------------------------------
 
diff --git a/lib/neutron_plugins/plumgrid b/lib/neutron_plugins/plumgrid
index 7950ac0..0d711fe 100644
--- a/lib/neutron_plugins/plumgrid
+++ b/lib/neutron_plugins/plumgrid
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # PLUMgrid Neutron Plugin
 # Edgar Magana emagana@plumgrid.com
 # ------------------------------------
diff --git a/lib/neutron_plugins/services/firewall b/lib/neutron_plugins/services/firewall
index b5253db..ce1f93f 100644
--- a/lib/neutron_plugins/services/firewall
+++ b/lib/neutron_plugins/services/firewall
@@ -5,7 +5,7 @@
 FW_XTRACE=$(set +o | grep xtrace)
 set +o xtrace
 
-FWAAS_PLUGIN=neutron.services.firewall.fwaas_plugin.FirewallPlugin
+FWAAS_PLUGIN=neutron_fwaas.services.firewall.fwaas_plugin.FirewallPlugin
 
 function neutron_fwaas_configure_common {
     _neutron_service_plugin_class_add $FWAAS_PLUGIN
diff --git a/lib/neutron_plugins/services/loadbalancer b/lib/neutron_plugins/services/loadbalancer
index f84b710..bd9dc87 100644
--- a/lib/neutron_plugins/services/loadbalancer
+++ b/lib/neutron_plugins/services/loadbalancer
@@ -7,7 +7,7 @@
 
 
 AGENT_LBAAS_BINARY="$NEUTRON_BIN_DIR/neutron-lbaas-agent"
-LBAAS_PLUGIN=neutron.services.loadbalancer.plugin.LoadBalancerPlugin
+LBAAS_PLUGIN=neutron_lbaas.services.loadbalancer.plugin.LoadBalancerPlugin
 
 function neutron_agent_lbaas_install_agent_packages {
     if is_ubuntu || is_fedora || is_suse; then
diff --git a/lib/neutron_plugins/services/vpn b/lib/neutron_plugins/services/vpn
index 2478c47..07f1f35 100644
--- a/lib/neutron_plugins/services/vpn
+++ b/lib/neutron_plugins/services/vpn
@@ -7,7 +7,7 @@
 
 
 AGENT_VPN_BINARY="$NEUTRON_BIN_DIR/neutron-vpn-agent"
-VPN_PLUGIN=${VPN_PLUGIN:-"neutron.services.vpn.plugin.VPNDriverPlugin"}
+VPN_PLUGIN=${VPN_PLUGIN:-"neutron_vpnaas.services.vpn.plugin.VPNDriverPlugin"}
 IPSEC_PACKAGE=${IPSEC_PACKAGE:-"openswan"}
 
 function neutron_vpn_install_agent_packages {
diff --git a/lib/neutron_plugins/vmware_nsx b/lib/neutron_plugins/vmware_nsx
index f4eb82d..4cbedd6 100644
--- a/lib/neutron_plugins/vmware_nsx
+++ b/lib/neutron_plugins/vmware_nsx
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Neutron VMware NSX plugin
 # -------------------------
 
diff --git a/lib/neutron_thirdparty/bigswitch_floodlight b/lib/neutron_thirdparty/bigswitch_floodlight
index 033731e..e3f4689 100644
--- a/lib/neutron_thirdparty/bigswitch_floodlight
+++ b/lib/neutron_thirdparty/bigswitch_floodlight
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Big Switch/FloodLight  OpenFlow Controller
 # ------------------------------------------
 
diff --git a/lib/neutron_thirdparty/midonet b/lib/neutron_thirdparty/midonet
index 099a66e..2c82d48 100644
--- a/lib/neutron_thirdparty/midonet
+++ b/lib/neutron_thirdparty/midonet
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # MidoNet
 # -------
 
diff --git a/lib/neutron_thirdparty/ryu b/lib/neutron_thirdparty/ryu
index eaf088b..1f78a21 100644
--- a/lib/neutron_thirdparty/ryu
+++ b/lib/neutron_thirdparty/ryu
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Ryu SDN Framework
 # -----------------
 
diff --git a/lib/neutron_thirdparty/trema b/lib/neutron_thirdparty/trema
index 3e59ef2..075f013 100644
--- a/lib/neutron_thirdparty/trema
+++ b/lib/neutron_thirdparty/trema
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # Trema Sliceable Switch
 # ----------------------
 
diff --git a/lib/neutron_thirdparty/vmware_nsx b/lib/neutron_thirdparty/vmware_nsx
index 7a20c64..7027a29 100644
--- a/lib/neutron_thirdparty/vmware_nsx
+++ b/lib/neutron_thirdparty/vmware_nsx
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # VMware NSX
 # ----------
 
diff --git a/lib/nova b/lib/nova
index 1e55569..4c86d79 100644
--- a/lib/nova
+++ b/lib/nova
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova
 # Functions to control the configuration and operation of the **Nova** service
 
diff --git a/lib/nova_plugins/functions-libvirt b/lib/nova_plugins/functions-libvirt
index d3c4eab..4601eea 100644
--- a/lib/nova_plugins/functions-libvirt
+++ b/lib/nova_plugins/functions-libvirt
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova_plugins/functions-libvirt
 # Common libvirt configuration functions
 
diff --git a/lib/nova_plugins/hypervisor-fake b/lib/nova_plugins/hypervisor-fake
index dc93633..3180d91 100644
--- a/lib/nova_plugins/hypervisor-fake
+++ b/lib/nova_plugins/hypervisor-fake
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova_plugins/hypervisor-fake
 # Configure the fake hypervisor
 
diff --git a/lib/nova_plugins/hypervisor-ironic b/lib/nova_plugins/hypervisor-ironic
index abf59b8..4c2043b 100644
--- a/lib/nova_plugins/hypervisor-ironic
+++ b/lib/nova_plugins/hypervisor-ironic
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova_plugins/hypervisor-ironic
 # Configure the ironic hypervisor
 
diff --git a/lib/nova_plugins/hypervisor-libvirt b/lib/nova_plugins/hypervisor-libvirt
index 123ca82..b1b4400 100644
--- a/lib/nova_plugins/hypervisor-libvirt
+++ b/lib/nova_plugins/hypervisor-libvirt
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova_plugins/hypervisor-libvirt
 # Configure the libvirt hypervisor
 
diff --git a/lib/nova_plugins/hypervisor-openvz b/lib/nova_plugins/hypervisor-openvz
index a1636ad..cce36b8 100644
--- a/lib/nova_plugins/hypervisor-openvz
+++ b/lib/nova_plugins/hypervisor-openvz
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova_plugins/hypervisor-openvz
 # Configure the openvz hypervisor
 
diff --git a/lib/nova_plugins/hypervisor-vsphere b/lib/nova_plugins/hypervisor-vsphere
index 9933a3c..c406e09 100644
--- a/lib/nova_plugins/hypervisor-vsphere
+++ b/lib/nova_plugins/hypervisor-vsphere
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova_plugins/hypervisor-vsphere
 # Configure the vSphere hypervisor
 
diff --git a/lib/nova_plugins/hypervisor-xenserver b/lib/nova_plugins/hypervisor-xenserver
index 0dba471..db19cc2 100644
--- a/lib/nova_plugins/hypervisor-xenserver
+++ b/lib/nova_plugins/hypervisor-xenserver
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/nova_plugins/hypervisor-xenserver
 # Configure the XenServer hypervisor
 
diff --git a/lib/opendaylight b/lib/opendaylight
index 831329a..936a17c 100644
--- a/lib/opendaylight
+++ b/lib/opendaylight
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/opendaylight
 # Functions to control the configuration and operation of the opendaylight service
 
diff --git a/lib/oslo b/lib/oslo
index 1fff1f5..31c9d34 100644
--- a/lib/oslo
+++ b/lib/oslo
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/oslo
 #
 # Functions to install oslo libraries from git
@@ -36,6 +38,7 @@
 GITDIR["pycadf"]=$DEST/pycadf
 GITDIR["stevedore"]=$DEST/stevedore
 GITDIR["taskflow"]=$DEST/taskflow
+GITDIR["tooz"]=$DEST/tooz
 
 # Support entry points installation of console scripts
 OSLO_BIN_DIR=$(get_python_exec_prefix)
@@ -69,6 +72,7 @@
     _do_install_oslo_lib "pycadf"
     _do_install_oslo_lib "stevedore"
     _do_install_oslo_lib "taskflow"
+    _do_install_oslo_lib "tooz"
 }
 
 # Restore xtrace
diff --git a/lib/rpc_backend b/lib/rpc_backend
index 14c78fb..4c1efa6 100644
--- a/lib/rpc_backend
+++ b/lib/rpc_backend
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/rpc_backend
 # Interface for interactig with different rpc backend
 # rpc backend settings
diff --git a/lib/sahara b/lib/sahara
index 4f1ba22..c902d38 100644
--- a/lib/sahara
+++ b/lib/sahara
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/sahara
 
 # Dependencies:
diff --git a/lib/stackforge b/lib/stackforge
index 2d80dad..cc3a689 100644
--- a/lib/stackforge
+++ b/lib/stackforge
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/stackforge
 #
 # Functions to install stackforge libraries that we depend on so
diff --git a/lib/swift b/lib/swift
index 9e61331..41f9e84 100644
--- a/lib/swift
+++ b/lib/swift
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/swift
 # Functions to control the configuration and operation of the **Swift** service
 
diff --git a/lib/tempest b/lib/tempest
index da670ce..12e5213 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/tempest
 # Install and configure Tempest
 
@@ -79,6 +81,18 @@
 # Functions
 # ---------
 
+# remove_disabled_extension - removes disabled extensions from the list of extensions
+# to test for a given service
+function remove_disabled_extensions {
+    local extensions_list=$1
+    shift
+    local disabled_exts=$*
+    for ext_to_remove in ${disabled_exts//,/ } ; do
+        extensions_list=${extensions_list/$ext_to_remove","}
+    done
+    echo $extensions_list
+}
+
 # configure_tempest() - Set config files, create data dirs, etc
 function configure_tempest {
     setup_develop $TEMPEST_DIR
@@ -248,7 +262,7 @@
         fi
     fi
 
-    iniset $TEMPEST_CONF DEFAULT use_syslog $SYSLOG
+    iniset $TEMPEST_CONFIG DEFAULT use_syslog $SYSLOG
     # Oslo
     iniset $TEMPEST_CONFIG DEFAULT lock_path $TEMPEST_STATE_PATH
     mkdir -p $TEMPEST_STATE_PATH
@@ -300,12 +314,24 @@
     iniset $TEMPEST_CONFIG compute ssh_connect_method $ssh_connect_method
 
     # Compute Features
+    # Run verify_tempest_config -ur to retrieve enabled extensions on API endpoints
+    # NOTE(mtreinish): This must be done after auth settings are added to the tempest config
+    local tmp_cfg_file=$(mktemp)
+    $TEMPEST_DIR/tempest/cmd/verify_tempest_config.py -uro $tmp_cfg_file
+
+    local compute_api_extensions=${COMPUTE_API_EXTENSIONS:-"all"}
+    if [[ ! -z "$DISABLE_COMPUTE_API_EXTENSIONS" ]]; then
+        # Enabled extensions are either the ones explicitly specified or those available on the API endpoint
+        compute_api_extensions=${COMPUTE_API_EXTENSIONS:-$(iniget $tmp_cfg_file compute-feature-enabled api_extensions | tr -d " ")}
+        # Remove disabled extensions
+        compute_api_extensions=$(remove_disabled_extensions $compute_api_extensions $DISABLE_COMPUTE_API_EXTENSIONS)
+    fi
+
     iniset $TEMPEST_CONFIG compute-feature-enabled resize True
     iniset $TEMPEST_CONFIG compute-feature-enabled live_migration ${LIVE_MIGRATION_AVAILABLE:-False}
     iniset $TEMPEST_CONFIG compute-feature-enabled change_password False
     iniset $TEMPEST_CONFIG compute-feature-enabled block_migration_for_live_migration ${USE_BLOCK_MIGRATION_FOR_LIVE_MIGRATION:-False}
-    iniset $TEMPEST_CONFIG compute-feature-enabled api_extensions ${COMPUTE_API_EXTENSIONS:-"all"}
-    iniset $TEMPEST_CONFIG compute-feature-disabled api_extensions ${DISABLE_COMPUTE_API_EXTENSIONS}
+    iniset $TEMPEST_CONFIG compute-feature-enabled api_extensions $compute_api_extensions
 
     # Compute admin
     iniset $TEMPEST_CONFIG "compute-admin" username $ADMIN_USERNAME
@@ -320,8 +346,15 @@
     iniset $TEMPEST_CONFIG network default_network "$FIXED_RANGE"
     iniset $TEMPEST_CONFIG network-feature-enabled ipv6 "$IPV6_ENABLED"
     iniset $TEMPEST_CONFIG network-feature-enabled ipv6_subnet_attributes "$IPV6_SUBNET_ATTRIBUTES_ENABLED"
-    iniset $TEMPEST_CONFIG network-feature-enabled api_extensions ${NETWORK_API_EXTENSIONS:-"all"}
-    iniset $TEMPEST_CONFIG network-feature-disabled api_extensions ${DISABLE_NETWORK_API_EXTENSIONS}
+
+    local network_api_extensions=${NETWORK_API_EXTENSIONS:-"all"}
+    if [[ ! -z "$DISABLE_NETWORK_API_EXTENSIONS" ]]; then
+        # Enabled extensions are either the ones explicitly specified or those available on the API endpoint
+        network_api_extensions=${NETWORK_API_EXTENSIONS:-$(iniget $tmp_cfg_file network-feature-enabled api_extensions | tr -d " ")}
+        # Remove disabled extensions
+        network_api_extensions=$(remove_disabled_extensions $network_api_extensions $DISABLE_NETWORK_API_EXTENSIONS)
+    fi
+    iniset $TEMPEST_CONFIG network-feature-enabled api_extensions $network_api_extensions
 
     # boto
     iniset $TEMPEST_CONFIG boto ec2_url "$EC2_SERVICE_PROTOCOL://$SERVICE_HOST:8773/services/Cloud"
@@ -363,12 +396,25 @@
     iniset $TEMPEST_CONFIG telemetry too_slow_to_test "False"
 
     # Object storage
-    iniset $TEMPEST_CONFIG object-storage-feature-enabled discoverable_apis ${OBJECT_STORAGE_API_EXTENSIONS:-"all"}
-    iniset $TEMPEST_CONFIG object-storage-feature-disabled discoverable_apis ${OBJECT_STORAGE_DISABLE_API_EXTENSIONS}
+    local object_storage_api_extensions=${OBJECT_STORAGE_API_EXTENSIONS:-"all"}
+    if [[ ! -z "$DISABLE_OBJECT_STORAGE_API_EXTENSIONS" ]]; then
+        # Enabled extensions are either the ones explicitly specified or those available on the API endpoint
+        object_storage_api_extensions=${OBJECT_STORAGE_API_EXTENSIONS:-$(iniget $tmp_cfg_file object-storage-feature-enabled discoverable_apis | tr -d " ")}
+        # Remove disabled extensions
+        object_storage_api_extensions=$(remove_disabled_extensions $object_storage_api_extensions $DISABLE_STORAGE_API_EXTENSIONS)
+    fi
+    iniset $TEMPEST_CONFIG object-storage-feature-enabled discoverable_apis $object_storage_api_extensions
 
     # Volume
-    iniset $TEMPEST_CONFIG volume-feature-enabled api_extensions ${VOLUME_API_EXTENSIONS:-"all"}
-    iniset $TEMPEST_CONFIG volume-feature-disabled api_extensions ${DISABLE_VOLUME_API_EXTENSIONS}
+    local volume_api_extensions=${VOLUME_API_EXTENSIONS:-"all"}
+    if [[ ! -z "$DISABLE_VOLUME_API_EXTENSIONS" ]]; then
+        # Enabled extensions are either the ones explicitly specified or those available on the API endpoint
+        volume_api_extensions=${VOLUME_API_EXTENSIONS:-$(iniget $tmp_cfg_file volume-feature-enabled api_extensions | tr -d " ")}
+        # Remove disabled extensions
+        volume_api_extensions=$(remove_disabled_extensions $volume_api_extensions $DISABLE_VOLUME_API_EXTENSIONS)
+    fi
+    iniset $TEMPEST_CONFIG volume-feature-enabled api_extensions $volume_api_extensions
+
     if ! is_service_enabled c-bak; then
         iniset $TEMPEST_CONFIG volume-feature-enabled backup False
     fi
diff --git a/lib/template b/lib/template
index f77409b..2703788 100644
--- a/lib/template
+++ b/lib/template
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/template
 # Functions to control the configuration and operation of the XXXX service
 # <do not include this template file in ``stack.sh``!>
diff --git a/lib/tls b/lib/tls
index fdb798f..677895b 100644
--- a/lib/tls
+++ b/lib/tls
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/tls
 # Functions to control the configuration and operation of the TLS proxy service
 
diff --git a/lib/trove b/lib/trove
index 60b2bdb..6cc5fa8 100644
--- a/lib/trove
+++ b/lib/trove
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/trove
 # Functions to control the configuration and operation of the **Trove** service
 
diff --git a/lib/zaqar b/lib/zaqar
index 22ef5ef..0d1f6f4 100644
--- a/lib/zaqar
+++ b/lib/zaqar
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # lib/zaqar
 # Install and start **Zaqar** service
 
diff --git a/stackrc b/stackrc
index ac79889..40cd18e 100644
--- a/stackrc
+++ b/stackrc
@@ -1,3 +1,5 @@
+#!/bin/bash
+#
 # stackrc
 #
 # Find the other rc files
@@ -185,6 +187,18 @@
 NEUTRON_REPO=${NEUTRON_REPO:-${GIT_BASE}/openstack/neutron.git}
 NEUTRON_BRANCH=${NEUTRON_BRANCH:-master}
 
+# neutron fwaas service
+NEUTRON_FWAAS_REPO=${NEUTRON_FWAAS_REPO:-${GIT_BASE}/openstack/neutron-fwaas.git}
+NEUTRON_FWAAS_BRANCH=${NEUTRON_FWAAS_BRANCH:-master}
+
+# neutron lbaas service
+NEUTRON_LBAAS_REPO=${NEUTRON_LBAAS_REPO:-${GIT_BASE}/openstack/neutron-lbaas.git}
+NEUTRON_LBAAS_BRANCH=${NEUTRON_LBAAS_BRANCH:-master}
+
+# neutron vpnaas service
+NEUTRON_VPNAAS_REPO=${NEUTRON_VPNAAS_REPO:-${GIT_BASE}/openstack/neutron-vpnaas.git}
+NEUTRON_VPNAAS_BRANCH=${NEUTRON_VPNAAS_BRANCH:-master}
+
 # compute service
 NOVA_REPO=${NOVA_REPO:-${GIT_BASE}/openstack/nova.git}
 NOVA_BRANCH=${NOVA_BRANCH:-master}
@@ -346,6 +360,10 @@
 GITREPO["taskflow"]=${TASKFLOW_REPO:-${GIT_BASE}/openstack/taskflow.git}
 GITBRANCH["taskflow"]=${TASKFLOW_BRANCH:-master}
 
+# tooz plugin manager
+GITREPO["tooz"]=${TOOZ_REPO:-${GIT_BASE}/openstack/tooz.git}
+GITBRANCH["tooz"]=${TOOZ_BRANCH:-master}
+
 # pbr drives the setuptools configs
 GITREPO["pbr"]=${PBR_REPO:-${GIT_BASE}/openstack-dev/pbr.git}
 GITBRANCH["pbr"]=${PBR_BRANCH:-master}
@@ -552,7 +570,7 @@
 if [[ "$ENABLED_SERVICES" =~ 'h-api' ]]; then
     case "$VIRT_DRIVER" in
         libvirt|ironic)
-            HEAT_CFN_IMAGE_URL=${HEAT_CFN_IMAGE_URL:-"https://download.fedoraproject.org/pub/alt/openstack/20/x86_64/Fedora-x86_64-20-20140618-sda.qcow2"}
+            HEAT_CFN_IMAGE_URL=${HEAT_CFN_IMAGE_URL:-"https://download.fedoraproject.org/pub/fedora/linux/releases/21/Cloud/Images/x86_64/Fedora-Cloud-Base-20141203-21.x86_64.qcow2"}
             IMAGE_URLS+=",$HEAT_CFN_IMAGE_URL"
             ;;
         *)
@@ -577,7 +595,7 @@
 PRECACHE_IMAGES=$(trueorfalse False $PRECACHE_IMAGES)
 if [[ "$PRECACHE_IMAGES" == "True" ]]; then
     # staging in update for nodepool
-    IMAGE_URL="https://download.fedoraproject.org/pub/alt/openstack/20/x86_64/Fedora-x86_64-20-20140618-sda.qcow2"
+    IMAGE_URL="https://download.fedoraproject.org/pub/fedora/linux/releases/21/Cloud/Images/x86_64/Fedora-Cloud-Base-20141203-21.x86_64.qcow2"
     if ! [[ "$IMAGE_URLS"  =~ "$IMAGE_URL" ]]; then
         IMAGE_URLS+=",$IMAGE_URL"
     fi
@@ -621,6 +639,12 @@
 # Service startup timeout
 SERVICE_TIMEOUT=${SERVICE_TIMEOUT:-60}
 
+# Support alternative yum -- in future Fedora 'dnf' will become the
+# only supported installer, but for now 'yum' and 'dnf' are both
+# available in parallel with compatible CLIs.  Allow manual switching
+# till we get to the point we need to handle this automatically
+YUM=${YUM:-yum}
+
 # Following entries need to be last items in file
 
 # Local variables:
diff --git a/tests/test_libs_from_pypi.sh b/tests/test_libs_from_pypi.sh
index 1b576d8..7e96bae 100755
--- a/tests/test_libs_from_pypi.sh
+++ b/tests/test_libs_from_pypi.sh
@@ -27,7 +27,7 @@
     fi
 done
 
-ALL_LIBS="python-novaclient oslo.config pbr oslo.context python-troveclient python-keystoneclient taskflow oslo.middleware pycadf python-glanceclient python-ironicclient tempest-lib oslo.messaging oslo.log cliff python-heatclient stevedore python-cinderclient glance_store oslo.concurrency oslo.db oslo.vmware keystonemiddleware oslo.serialization python-saharaclient django_openstack_auth python-openstackclient oslo.rootwrap oslo.i18n python-ceilometerclient oslo.utils python-swiftclient python-neutronclient"
+ALL_LIBS="python-novaclient oslo.config pbr oslo.context python-troveclient python-keystoneclient taskflow oslo.middleware pycadf python-glanceclient python-ironicclient tempest-lib oslo.messaging oslo.log cliff python-heatclient stevedore python-cinderclient glance_store oslo.concurrency oslo.db oslo.vmware keystonemiddleware oslo.serialization python-saharaclient django_openstack_auth python-openstackclient oslo.rootwrap oslo.i18n python-ceilometerclient oslo.utils python-swiftclient python-neutronclient tooz"
 
 # Generate the above list with
 # echo ${!GITREPO[@]}
diff --git a/tools/xen/functions b/tools/xen/functions
index c8efd57..4e9fede 100644
--- a/tools/xen/functions
+++ b/tools/xen/functions
@@ -10,7 +10,7 @@
 }
 
 function xapi_plugin_location {
-    for PLUGIN_DIR in "/etc/xapi.d/plugins/" "/usr/lib/xcp/plugins/" "/usr/lib/xapi/plugins"; do
+    for PLUGIN_DIR in "/etc/xapi.d/plugins/" "/usr/lib/xcp/plugins/" "/usr/lib/xapi/plugins" "/usr/lib64/xapi/plugins"; do
         if [ -d $PLUGIN_DIR ]; then
             echo $PLUGIN_DIR
             return 0