Merge pull request #79 from valiantvu/feat/nearby

Feat/nearby
remove unnessary files
completed access control for auth
Merge pull request #80 from baoducng/feat/auth

Feat/auth complete access control for auth
added ng show and ng hide to make profile page a log in
remove header bar
minor changes
added caching using restangular to speed up code
Merge pull request #81 from baoducng/refactor/cleanupcode

Refactor/cleanupcode
(refactor) Use weight method inside of heatmapService instead controller
(cleanup) Took out weight calculation from marcopolo controller
Update config.xml to include login plugin