stuff
Merge branch 'master' of https://github.com/CMPUT301F14T12/OctoAsk

Conflicts:
	OctoAskT12/bin/OctoAskT12.apk
	OctoAskT12/bin/classes.dex
merging
Merge pull request #62 from ibarreto/master

now questions get added to the server
fixing conflicts
implemented swipe down to refresh
Merge pull request #64 from aktse/master

Implemented swipe down to refresh
bug fixes
Merge branch 'master' of https://github.com/CMPUT301F14T12/OctoAsk
Merge pull request #66 from aktse/master

bugfixes
refreshing works great
Merge branch 'master' of https://github.com/CMPUT301F14T12/OctoAsk
Merge pull request #67 from aktse/master

refreshing successful
persist images in elastic search
adding image to question and answer tests now passing
now when there's no user, person can set username when he wants to create question
now can set user when adding answer for the first time