bugfix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@11609 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
bugfix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@11610 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Also clear requests

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@11611 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Merge branch 'master' into 5.0.x