Add IntelData helper; log question entering and submission
Merge branch 'intel-data' into svg-view-no-couch
Don't try to play sounds if no Audio supported (IE...)
Merge branch 'svg-view' into svg-view-no-couch
Better checking of Audio object
Merge branch 'svg-view' into svg-view-no-couch
Add forEach() for browser (ahem IE...) that don't implement it
Conflicts:

	app/javascript/views/function-generator-view.js
Forgot about indexOf
Merge branch 'svg-view' into svg-view-no-couch