Squashed 'python-jinja2/' content from commit 6a3f8d7

git-subtree-dir: python-jinja2
git-subtree-split: 6a3f8d742f062bc3a321ec41cadf4d9d7b6ef21c
Merge commit 'dfea7307093bd2bf1b83f67f7849fbc18ee1b0e2' as 'python-jinja2'
[packaging] add rpm packaging