Added function to the set button in SetUserNameActivity.
Added funtion to the Skip button in SetUserNameActivity
fixed nullpointerexception in subcommentviewactivity due to conflicting tags
on the passed UserModel from MainListViewActivity
Merge branch 'master' of https://github.com/CMPUT301W14T10/Team-10-Project-W2014 into Cole
Merge branch 'master' into steven
Fixed bug in pictureSort algorithm skipping over elements during for loop