Refactor on ajax shortcut

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10445 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Small refactor on callback names

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10446 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c