Initial commit
Add 'public/js/lib/angular-tools/' from commit 'd1f058d6d8c0882333b2e73582fbeea54c1fefba'

git-subtree-dir: public/js/lib/angular-tools
git-subtree-mainline: 622ef0d1a842fb7ed4626d4789073402ab8c802d
git-subtree-split: d1f058d6d8c0882333b2e73582fbeea54c1fefba
Move the persona user directive to the angular-tools repo.