mroe caching for favourites
Merge branch 'master' of https://github.com/CMPUT301F14T12/OctoAsk

Conflicts:
	OctoAskT12/bin/OctoAskT12.apk
	OctoAskT12/bin/classes.dex
Merge branch 'master' of https://github.com/CMPUT301F14T12/OctoAsk
Merge pull request #84 from 0nebit/master

questions load without internet connection