Realtime and Pause issue solved
Clock.prototype.tick and playRealtimeViewModel modified
added code fixed
two specs added to ClockSpec.js
AnimationViewModel updated and shouldAnimate Spec added to AnimationViewModelSpec
ClockSpec specs fixed
jsHint errors resolved
Merge pull request #767 from macoda/realtimeissue

Realtime and Pause issue solved
Merge branch 'master' into dataSources
Merge branch 'master' into viewer
Merge branch 'dataSources' into viewer