Merge pull request #2696 from StackStorm/package/sha_stuff

Getting the gitSHA, version and circle_build_url to the deb and rpm packages

scripts/populate-package-meta.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+pushd $GITDIR/scripts
+
+config=../package.meta
+
+if [ -e "$config" ]; then
+	rm $config
+fi
+touch $config
+cat <<package_meta >$config
+[server]
+version = $(python -c 'execfile("../st2common/st2common/__init__.py"); print __version__')
+git_sha = $(git rev-parse --short HEAD)
+circle_build_url = $(echo $ST2_CIRCLE_URL)
+package_meta
+
+echo Contents of package.meta for reference:
+cat ../package.meta
+popd