Merge pull request #52 from stephenjust/misc-refactor

Misc re-factoring to be more sensible
Adding test to set username
Account Manager not needed
Updated README
Added a test
Merge remote-tracking branch 'upstream/UC13'

Conflicts:
	QuestionApp/src/ca/ualberta/cs/cmput301f14t14/questionapp/DataManager.java
	QuestionApp/src/ca/ualberta/cs/cmput301f14t14/questionapp/LocalDataStore.java
Only send Travis notifications when build status changes.
Added AddQuestion DialogFragment

Should work. Has dummy onclick listeners for positive/negative buttons.
Would need a callback in MainActivity
Added welcome screen layout

Using the storyboard I created the welcome screen layout.
Create fragment class for username
Started work on the username fragment
Removed Include Location CheckBox.

Also have some junk in the MainActivity
Merge pull request #55 from linster/master

Added AddQuestion DialogFragment and sort menu
Added functionality (onclick listeners) to files
Adding Stefan's things to my branch
Merged my string.xml file with Stefan's branch
Created view comment dialog fragment class with accopanying xml layout.
considered the need to apply data to the text views but need to coordinate that with group.
Added commented code for possible implementation I understood. Not tested.
Have dialog fragment for username opening

Stefan and I have got the dialog fragment working but not returning to
Main Activity or returning the username
Created Add Comment dialog Fragment and accompanying layout addcommentdialog.xml
as before added commented data manipulation for coordination.
Welcome screen returns username to MainActivity