Merge pull request #146 from atungare/dev

quadtree filtering of feed
progress towards uiScroll
fix towards filtering of feed
Merge branch 'dev' of https://github.com/gowaddle/waddle into dev
Refactor DOM manipulation into directive
merge
Merge pull request #148 from gitMbar/dev

Refactor DOM manipulation into directive
Merge branch 'dev' of https://github.com/gowaddle/waddle into dev
Add some form validation to comments
Merge branch 'dev' of https://github.com/gowaddle/waddle into dev
Merge pull request #149 from gitMbar/dev

Add some form validation to comments
Optimized database write by adding new batch property function.  Refactor database write and various other code
Merge pull request #150 from gitMbar/dev

Optimized database write by adding new batch property function.  Refacto...
Bugfix in userModel.  All userModel functions should be refactored to error handle soon
Merge pull request #151 from gitMbar/dev

Bugfix in userModel.  All userModel functions should be refactored to er...
Merge branch 'dev' of https://github.com/gowaddle/waddle into dev