rdesktop:
	now AltGr works (at least on my machine)
	upgraded to that from pl19-7-4
	reinsert keyboard handling from rdesktop-1.0.0-pl19-5-10

rdp2vnc:
	added keylayout chooser
	base on rdesktop 1.1.0
	fix text cursor (patblt, solid, rop2_xor)
	support cursor
	use LibVNCServer
