JOGLNiftyRunner: use canvas preferred size to set frame insets.

ResolutionControlJOGL: likewise.

Signed-off-by: Xerxes Rånby <xerxes@zafena.se>
nifty-renderer-jogl2: Switch AWT -> NEWT

Signed-off-by: Xerxes Rånby <xerxes@zafena.se>
JOGLNiftyRunner: Exit application at dispose of window.

Signed-off-by: Xerxes Rånby <xerxes@zafena.se>
JOGL: add ES2 support to the core batched renderer
JOGL: access to unprocessed events added and fixed char conversion newt
Conflicts:
	nifty-renderer-jogl2/src/main/java/de/lessvoid/nifty/renderer/jogl/input/JoglInputSystem.java
adjusted version to 1.4.0-SNAPSHOT in pom.xml