Added test file for SubCommentViewActivity
Merge branch 'master' into steven
changed API properties
Merge branch 'master' into steven

Conflicts:
	Team10ProjectW2014/project.properties
Worked on SubCommentViewActivity Tests
Merge branch 'master' into steven

Conflicts:
	Team10ProjectW2014/src/ca/ualberta/team10projectw2014/HeadModel.java
Main List View Adapter adds image to head comment in list
maded CommentModel Serializable. Worked on Test for SubCommentViewActivity.
Merge branch 'steven'
Fix NullPointerException Error in SubComment
Remove Modification to ActionBar Title
gitMerge branch 'master' of https://github.com/CMPUT301W14T10/Team-10-Project-W2014 into Cole
Changed comment model classes to use SubCommentModels instead of Comment Models.
Merge branch 'master' of https://github.com/CMPUT301W14T10/Team-10-Project-W2014 into Cole