Checks the output module
WIP testing
Merge branch 'release/0.3.1' into develop
Debump version to develop
Update docs widget markup
Use just JSON instead of boring forms.
Merge branch 'refs/heads/develop' into feature/testing
Adds tests to hull.coffee
Removes useless console.log
Tests the callbacks of Hull.init
Merge pull request #28 from hull/feature/testing

Feature/testing
Merge pull request #27 from hull/feature/quiz-admin

JSON > forms
Add default data to Widget#track
Add isInitialized flag to Widget
Add tracking on instant_win widget
Clean up tracking on quiz widget
trackData (WIP - not tested !)
Test Wifget#track method
Track "progress" on quiz
Stop tracking "answer" on quiz