Add showMessageInDialog feature to Dialog Framework

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9364 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Missing JS part for "Add showMessageInDialog feature to Dialog Framework"

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9365 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c