Bug fix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8797 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Fixed #5332

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8798 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
HeadRenderer fix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8799 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c