Adapt to new version scheme, see GlueGen a3f2ef50ad33c58a240a17fcf03e415d772207c3, etc
jogl-demos.build.id -> target init, depends on jogamp.env.init
Adapt to JOGL changes commit fd418a69eca7b8c1bb74244982305fc6004d0a52

Note: We have to find an independent impl. of HDR demo, due to removal of pbuffer floating point texture properties.
Adapt to JOGL commit 8b33170ec6fd3f215976875cb66d746fa1b48f61, Fix Bug 688:  Removal of NEWT KeyEvent.EVENT_KEY_TYPED and KeyListener.keyTyped(KeyEvent)
HDR: Add resource re: floating point filtering ..
Fix applet html pages, add gears and gearsjoal NApplet.
make script 32bit: force java6 creation
add missing napplet files ..
www/index.html: Remove Grand Canyon Demo & XTrans

Grand Canyon Demo was hosted on the now offline java.sun.com server.

XTrans require the, disabled by default, Java2D opengl backend to be enabled.

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