Hidden container support for mobile panel.

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10637 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Cosmetics

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10638 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Markup for mobile accordion panel, next thing do to is the porting the desktop widget to mobile

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10639 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c