refactor and cleanup footprint view
Merge branch 'dev' of https://github.com/gowaddle/waddle into dev
fix comment submission on footprint view
cleanup and refactor angular code
Merge branch 'dev' of https://github.com/gowaddle/waddle into dev
Merge branch 'dev' of https://github.com/gowaddle/waddle into dev
Merge pull request #168 from atungare/dev

angular cleanup