* ROI Panel:
 - added the standard deviation information.
 - some minors fixes and improvements.
* ROIUtil:
 - added getStandardDeviation(..) methods.
 - added getContourSize(..) and getInteriorSize(..) methods (return
result in pixel).
 - added getPerimeter(..) and getArea(..) methods (return the result
in the input sequence pixel unit).
 - added getSurfaceArea(..) and getVolume(..) methods (return the result
in the input sequence pixel unit).
* IcyFrame: methods remain EDT safe but are now forced to execute
immediately (check your code for possible dead lock). 
* General improvements in the application exception handler.
* IcyTextField: added a property to consume key 'Char' event to
fix and prevent unwanted key bindings actions.
* Improved shortcuts definition to avoid conflict or undesired results.
* Major rewrite of Processor and derived objects:
 - replaced addTask(..) method by submit(..)
 - support Callable interface and return Future object.
* ThreadUtil: added support for Callable interface and Future object.
* Error report dialog: added email field so developer can contact the
user if needed.
* More internals command has been translated to action and so,
are now accessible from the search bar.
* Fixed a rendering issue with the screenshot feature on Canvas2D.
* Others minors changes, cleanup and fixes.
version change