Demo for mobile panelgrid

git-svn-id: http://primefaces.googlecode.com/svn/examples/trunk/showcase@10661 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Rename part 1

git-svn-id: http://primefaces.googlecode.com/svn/examples/trunk/showcase@10662 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Rename part 2

git-svn-id: http://primefaces.googlecode.com/svn/examples/trunk/showcase@10663 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Add responsive panelgrid option

git-svn-id: http://primefaces.googlecode.com/svn/examples/trunk/showcase@10665 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c