cache ignoreAutoUpdate in requestContext

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9978 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Backward compatibility for PF widget syntax. We plan to remove in 4.1 or 4.2.

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9979 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
CommandLink support for Dialog Framework

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9981 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Always run in the context of root window

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9982 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c