Added Check network method in applicationstate model
Working on implementing elastic search into MLVA
Working on implementing ES in MLVA
Merge branch 'master' into steven

Conflicts:
	Team10ProjectW2014/src/ca/ualberta/team10projectw2014/controllersAndViews/CreateCommentActivity.java
	Team10ProjectW2014/src/ca/ualberta/team10projectw2014/controllersAndViews/MainListViewActivity.java
Rolled back to working MLVA
Merge branch 'master' into steven

Conflicts:
	Team10ProjectW2014/AndroidManifest.xml
	Team10ProjectW2014/bin/AndroidManifest.xml
	Team10ProjectW2014/src/ca/ualberta/team10projectw2014/models/ApplicationStateModel.java
Improve MLVA overlay
Remove unnecessary sub-heading in Sort popup
Add OnClick functionality to create comment picture icon
Improve photo icon quality
Set inputTypes for create comment fields
Remove old launcher icon
Add icons to create comment activity
Update camera icon
Increase create comment button sizes
Increase thumbnail size displayed in MLVA
Add refresh button and functionality
Update set username activity to match theme
Add welcome text message to set username activity
Refactor Sort Dialog to match naming convention