Add saucy support

Add support for "Saucy Salamander"

Change-Id: Ic7dfef2903634b17304243917fa3d8389a93b0c0
Signed-off-by: Chuck Short <chuck.short@canonical.com>
diff --git a/stack.sh b/stack.sh
index d534b87..096c203 100755
--- a/stack.sh
+++ b/stack.sh
@@ -105,7 +105,7 @@
 
 # Warn users who aren't on an explicitly supported distro, but allow them to
 # override check and attempt installation with ``FORCE=yes ./stack``
-if [[ ! ${DISTRO} =~ (oneiric|precise|quantal|raring|f16|f17|f18|opensuse-12.2|rhel6) ]]; then
+if [[ ! ${DISTRO} =~ (oneiric|precise|quantal|raring|saucy|f16|f17|f18|opensuse-12.2|rhel6) ]]; then
     echo "WARNING: this script has not been tested on $DISTRO"
     if [[ "$FORCE" != "yes" ]]; then
         die $LINENO "If you wish to run this script anyway run with FORCE=yes"