Removed mousenter/mouseleave DOM Event Handling from Unit Tests
Merge remote-tracking branch 'origin/master' into chrome-mouse
Improved Viewer Options Support in Gesture Handling

Apply constrainDuringPan option in flick and drag gesture handling.
Apply panHorizontal and panVertical options in flick and pinch gesture
handling.
Merge pull request #398 from msalsbery/chrome-mouse

Removed mousenter/mouseleave DOM Event Handling from Unit Tests
Merge pull request #399 from msalsbery/constrain-during-pan

Improved Viewer Options Support in Gesture Handling
Releasing 1.1.1
In progress 1.1.2
Added ImageLoader; loads batches of images using async queue pattern