Added hank-cp as contributor
getZoomedImage(), getZoomedImageFromSource(), and getZoomedRect() added to public API.
Updated README to add zoomed API additions
Added isZoomed to public API
Support added for the following ScaleTypes: CENTER, CENTER_CROP, CENTER_INSIDE, FIT_CENTER, and FIT_XY
Updated Scroller to OverScroller for smoother scrolling for devices over API 9
resetZoom added to public API