JogAmp 2.0.2-rc12 update

pom.xml: Update jogl.version to 2.0.2-rc12

NewtMouseEventTranslator: Update for Newt/MouseEvent API change.
https://github.com/JogAmp/jogl/commit/ded080fd890c21b54ba1f96d84f9e355711dc88a

NewtPeer: Fix build by update stubs according to WindowPeer interface.

Signed-off-by: Xerxes Rånby <xerxes@zafena.se>
Merge pull request #20 from xranby/master

JogAmp 2.0.2-rc12 update