Bug fixed ZK-2213: Possible problem with invalidate in groupbox for mobile version
http://tracker.zkoss.org/browse/ZK-2213
Merge remote-tracking branch 'Noah/B65-ZK-2213' into 6.5
Bug fixed ZK-2247: nested iframe reloading content when detached parent window
http://tracker.zkoss.org/browse/ZK-2247

Conflicts:

	zkdoc/release-note
	zktest/src/archive/test2/config.properties