added myfaces 2.2-SNAPSHOT for testing

git-svn-id: http://primefaces.googlecode.com/svn/examples/trunk/showcase@10184 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
optimized showcase for local testing

git-svn-id: http://primefaces.googlecode.com/svn/examples/trunk/showcase@10186 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c