Renamed singletoncontext in DM
Do remote getting, setting of questions, and get rmeote question list.
Getting question list from remote source works!
Merge branch 'master' of https://github.com/CMPUT301F14T14/Project into get-remote-data

Conflicts:
	QuestionApp/src/ca/ualberta/cs/cmput301f14t14/questionapp/data/DataManager.java
	QuestionApp/src/ca/ualberta/cs/cmput301f14t14/questionapp/data/threading/AddQuestionTask.java
Question view now uses remote data.

There's a little bug in that you can see placeholder text for half a second
before the view populates. We should probably fix that eventually.
Merge pull request #156 from stephenjust/get-remote-data

Use remote data in question list and question view