Ubuntu precise support.

- Fixes bug 954249.
- Install python-argparse only on oneiric (tks: dtroyer for
  suggestions).

Change-Id: I5ba8424a9cd172ac5246106163d21ca6a67ef6ef
diff --git a/files/apts/glance b/files/apts/glance
index 71230c4..17c84ad 100644
--- a/files/apts/glance
+++ b/files/apts/glance
@@ -1,7 +1,7 @@
 python-eventlet
 python-routes
 python-greenlet
-python-argparse
+python-argparse # dist:oneiric
 python-sqlalchemy
 python-wsgiref
 python-pastedeploy
diff --git a/stack.sh b/stack.sh
index f6b5e9e..803f7b5 100755
--- a/stack.sh
+++ b/stack.sh
@@ -26,7 +26,7 @@
 # installation with ``FORCE=yes ./stack``
 DISTRO=$(lsb_release -c -s)
 
-if [[ ! ${DISTRO} =~ (oneiric) ]]; then
+if [[ ! ${DISTRO} =~ (oneiric|precise) ]]; then
     echo "WARNING: this script has only been tested on oneiric"
     if [[ "$FORCE" != "yes" ]]; then
         echo "If you wish to run this script anyway run with FORCE=yes"