Fixed ajaxstatus support for standard jsf ajax

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9702 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Fixed multi file upload issue with merge mode off.

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9703 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9704 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c