Bug Fixed

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8838 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Dialog Framework improvements

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8839 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c