add ceilometermiddleware lib

middleware in ceilometer has been broken into it's own lib. this
first patch adds the package.

Change-Id: I63795787b909effcc4fcdee7f262207bb59fd8c2
diff --git a/lib/ceilometer b/lib/ceilometer
index 698e8b0..73ab73c 100644
--- a/lib/ceilometer
+++ b/lib/ceilometer
@@ -57,6 +57,7 @@
 
 # Set up default directories
 GITDIR["python-ceilometerclient"]=$DEST/python-ceilometerclient
+GITDIR["ceilometermiddleware"]=$DEST/ceilometermiddleware
 
 CEILOMETER_DIR=$DEST/ceilometer
 CEILOMETER_CONF_DIR=/etc/ceilometer
@@ -303,6 +304,14 @@
     fi
 }
 
+# install_ceilometermiddleware() - Collect source and prepare
+function install_ceilometermiddleware {
+    if use_library_from_git "ceilometermiddleware"; then
+        git_clone_by_name "ceilometermiddleware"
+        setup_dev_lib "ceilometermiddleware"
+    fi
+}
+
 # start_ceilometer() - Start running processes, including screen
 function start_ceilometer {
     run_process ceilometer-acentral "ceilometer-agent-central --config-file $CEILOMETER_CONF"