Formatting cleanups, doc updates and whatnot

Change-Id: Ica8298353be22f947c8e8a03d8dc29ded9cb26dd
diff --git a/stackrc b/stackrc
index 3a17e4a..c55e8dc 100644
--- a/stackrc
+++ b/stackrc
@@ -49,6 +49,7 @@
     source $RC_DIR/localrc
 fi
 
+
 # Repositories
 # ------------
 
@@ -156,7 +157,6 @@
 BM_POSEUR_REPO=${BM_POSEUR_REPO:-${GIT_BASE}/tripleo/bm_poseur.git}
 BM_POSEUR_BRANCH=${BM_POSEUR_BRANCH:-master}
 
-
 # Nova hypervisor configuration.  We default to libvirt with **kvm** but will
 # drop back to **qemu** if we are unable to load the kvm module.  ``stack.sh`` can
 # also install an **LXC** or **OpenVZ** based system.