Bugfix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11418 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
refactor

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11419 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Better key handling

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11420 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c