Jython 2.7, fullscreen, launcher & more

I have been using Processing.py quite a lot recently. With it, I also implemented some new features and bug fixes. In particular:

	• Now uses jython 2.7
	• Added support for fullscreen mode
	• Added convenience wrappers to launch sketches without the command line
	• Optionally bundled JREs 
	• Also added support for true "standalone" sketches with a separate launcher 
	• Better support for frameworks such as Ani