Initialize more variables
Small changes
Merge branch 'master' of https://github.com/CMPUT301W14T01/localpost

Conflicts:
	src/ca/cs/ualberta/localpost/model/CommentModel.java
Commit in order to be able to pull. No significat/useful changes
Merge branch 'master' of https://github.com/CMPUT301W14T01/localpost

Conflicts:
	src/ca/cs/ualberta/localpost/model/CommentModel.java