Fix EFXFilter.java demo - Now we need to properly use ALExt, since AL does not contain duplicates anymore!
Adapt to new version scheme, see GlueGen a3f2ef50ad33c58a240a17fcf03e415d772207c3, etc
www/index.html: fix command line demos & promote JOGL NApplet GearsJOAL applet

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