Log Message:
Update to 2.1pre22:

Wed May 24 20:03:59 MET DST 2006 mikulas:

	sponsored by Alex Poylisher
	Use 8-bit gamma correction on machines with slow FPU (or with FPU
	emulation) --- this significantly reduces startup time

Fri May 12 04:23:58 MET DST 2006 Lech Lorens:

	Optional scrollbars in frames

Sat Apr 29 18:06:05 CEST 2006 clock:

	Implemented porn mode (bare image autoscaling aka fullscreen).

Sat Apr 29 12:45:07 CEST 2006 clock:

	Fixed ignorance of aspect ratio for images where only one dimension
	is specified.

Thu Apr 27 03:08:27 MET 2006 user:

	Fixed crash when deleting item at the top of the window in bookmarks
	or associations or extensions

Thu Apr 20 18:27:07 MET 2006 user:

	Ignore space at the end of url

Wed Apr  5 04:28:09 cet 2006 mikulas:

	Fixed memory leak on image with no src attribute and usemap attribute

Tue Apr  4 00:37:49 MET 2006 user:

	Support 4th and 6th mouse button on svgalib