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
maded CommentModel Serializable. Worked on Test for SubCommentViewActivity.
Merge branch 'steven'