Log Message:
Update to 6.22

Upstream changes:
6.22 Tue Sep  4 14:06:20 2012
	- Enhancement to shuffle() to return an array

6.21 Mon Aug  6 17:27:37 2012
	- Haiku does not support non-blocking IO

6.19 Fri Jul 27 00:48:20 2012
	- Prevent use of incompatible state vectors

6.18 Thu Jan 26 14:58:57 2012
	- Ignore warnings from other modules during tests

6.17 Wed Jan 11 05:55:09 2012
	- Require OIO 3.85 to fix some 'used only once' warnings