fixed up favouriting/unfavouriting comments.
Merge branch 'master' of https://github.com/CMPUT301W14T10/Team-10-Project-W2014 into Cole
strange things be happening
fixed up favouriting with subcomments
git Merge branch 'Cole' of https://github.com/CMPUT301W14T10/Team-10-Project-W2014
Fixed crashing when phone was not getting gps location