Now, you can reply to both an answer and a question.
Merge branch 'master' of https://github.com/CMPUT301F14T12/OctoAsk

Conflicts:
	OctoAskT12/bin/OctoAskT12.apk
	OctoAskT12/bin/classes.dex
	OctoAskT12/bin/resources.ap_
Merge pull request #55 from nkparikh/master

reply function works for answers and questions.