Bugfix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10796 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Refactor

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10797 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Fixed chained behavior issues

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10798 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Issue#6637: DataExporter selectionOnly issue with CSV and XML formats

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10799 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Issue#6518:	ColumnToggler popup appears on the bottom left corner

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10800 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c