begin work on iframe parent scroll fix
added quiz#metaTweet field
Add parent scrolling to iframe
Merge pull request #14 from richardwestenra/july3

Add iframe parent scrolling and merge changes from master
populate tweet message from score
Merge branch 'feature/add-meta-tweet-field' into develop
Merge branch 'develop' of github.com:richardwestenra/ember-quiz into
develop
refactor