Merge pull request #226 from tbrockman/master

test cases now running actual tests that can fail, some tests failing un...
Added another test for the comment model. This should be fine now.
Added test to answer file, Answers are now fine.
Merge pull request #229 from pachalad/master

Added another test for the comment model. This should be fine now.
Added more tests to the questionmodel test. This should be fine now. Will need tests for pics.
Merge pull request #230 from pachalad/master

Added more tests to the questionmodel test. This should be fine now. Wil...
Commented on postcontroller
Merge pull request #232 from pachalad/master

Commented on postcontroller
finding out where null pointer exceptions coming from in test cases, added get method to viewq for dialog test