- Fix for https://github.com/abhinavc/web-application/issues/121
Modifications to support
- Devise token auth for mobile app
- publish
- update scan id for mobile app
Merge remote-tracking branch 'upstream/master' into prod

Conflicts:
	config/routes.rb
	db/schema.rb
- retrieve more information to support worksheet and plain paper
Merge remote-tracking branch 'origin/master' into prod

Conflicts:
	app/models/examiner.rb
- creation of individual worksheets is a lower priority job
- extra "publish" field was unnecassary as that information is already being captured
on the testpaper record
- bug 'classwork' in one place and 'classroom' in the other
Merge pull request #123 from adamarla/master

Changes to support mobile app