added quiz#metaTweet field
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
Change embed alert to modal window
Merge pull request #15 from richardwestenra/embed

Change embed alert to modal window
tweaks