Gesture:
* moved to the new "gesture" package
* support new mode GESTURE_CAPTURE, in this mode the InteractiveObject under touch will capture all touch events until a touch_end event
* Now pan event gives the offset with stage coordinate, however you can use RoxGestureAgent.localOffset to calculate the local offset
* Now swipe event gives the velocity with stage coordinate, ditto
ResKeeper: bundle-based resource cache manager
* renamed from ImageUtil
* can load local files in cpp targets
RoxURLLoader: a wrapper or nme.net.URLLoader
* support there type of resources: text, binary & image
RoxPreloader: asynchronous batch loader
Merge branch 'master' of https://github.com/rockswang/roxlib