Added FlingPane from https://github.com/tomsontom/e-fx-clipse/tree/0.8.0/at.bestsolution.efxclipse.runtime.panels/src/at/bestsolution/efxclipse/runtime/panels
Need modifications
Removed VelocityTracker.
FlingPane now just supports vertical scroll
Removed unnecessary code from FlingPane
Finish refactoring FlingPane