show intro/preview and review text for the exercise
adding jquery ui
Merge branch 'develop' into feature/exercise-intro
added icons to exercise status via ionicons
Merge branch 'feature/exercise-intro' of github.com:Harvard-ATG/HarmonyLab into feature/exercise-intro
updated exercise status per discussion with Bill
added canvas to template direclty
implements the intro/review interface that bill suggested
Lorem ipsum intro text for demo exercise #2
added up/down arrow icon to the intro/review title text
tweaking positioning and display properties for intro text and staff
automatically hide the intro text if the user starts playing
Merge pull request #38 from Harvard-ATG/feature/exercise-intro

Feature/exercise intro