Added escape mode to tooltip.

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10326 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
added CollectionDataModel

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10327 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c