#Refactoring in MMScrollBarLayer
#Refactoring in MMScrollBarLayer

- cleaned up mouse dragging

mmllr/MMFlowView,alvinvarghese/MMFlowView,alvinvarghese/MMFlowView,alvinvarghese/MMFlowView,alvinvarghese/MMFlowView,mmllr/MMFlowView,mmllr/MMFlowView,alvinvarghese/MMFlowView