Add basic demo page for client side validation framework

git-svn-id: http://primefaces.googlecode.com/svn/examples/trunk/showcase@9819 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Removed f:view.

git-svn-id: http://primefaces.googlecode.com/svn/examples/trunk/showcase@9820 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c