Added notes about GlassFish 4 to the README.
Added notes about GlassFish 4 to the README.

realityforge/chef-glassfish,realityforge/chef-glassfish,realityforge/chef-glassfish,hopshadoop/chef-glassfish,hopshadoop/chef-glassfish,predictivelogic/chef-glassfish,predictivelogic/chef-glassfish,predictivelogic/chef-glassfish,hopshadoop/chef-glassfish