Stay OpenGL ES 1 compatible using GL2ES1 for JoglGL10 and JoglGL11.

Signed-off-by: Xerxes Rånby <xerxes@zafena.se>
Build gdx-joal and skip inclusion of JogAmp natives inside gdx jars.

Signed-off-by: Xerxes Rånby <xerxes@zafena.se>
Merge branch 'jogl-ant' into xranby
Copy JogAmp jars for gdx-backends-jogl & gdx-joal ant build to dist.

Signed-off-by: Xerxes Rånby <xerxes@zafena.se>