Backward compatibility for args parsing. For no args, we pass empty object.

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10435 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Migrated DataGrid to new ajax apis plus refactor

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10436 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Migrated DataList to new ajax apis plus refactor

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10437 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c