Fixing the edit comment button
Added comment checker
Abstracted onClick to show either all thread or single location for mapview
fixed topic map view
Merge branch 'master' of https://github.com/CMPUT301W14T12/GeoChan into CommentEdit

g with '#' will be ignored, and an empty message aborts
Comments can now be edited
Resolved picture view issue
Merge pull request #78 from CMPUT301W14T12/CommentEdit

Comment edit
fixed changes made to adapters
removed some print statements
Forgot to include the picture view class
fixed the testing files
Added username checking to login activity
Added some basic tests
Moved tests to appropriate testing package
started map test class
Merge branch 'master' into favoritesRefactor