Add analytics code

git-svn-id: http://primefaces.googlecode.com/svn/showcase/trunk@11512 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Demo update

git-svn-id: http://primefaces.googlecode.com/svn/showcase/trunk@11513 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c