Add build.xml for Ant (heh :-) )

Signed-off-by: Uli Schlachter <psychon@znc.in>
Use debian's lwjgl instead of bundled one

Signed-off-by: Uli Schlachter <psychon@znc.in>
New: The Ameisenbaer AI

So far it doesn't do much besides gathering food...

Signed-off-by: Uli Schlachter <psychon@znc.in>