Fixed #6808

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11083 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
#6799

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11084 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
removed deprecated ajax stuff

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11085 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
better fix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11086 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
PFS for FileUpload

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11087 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Refactoring for chart api and added disabledStack option

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@11088 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c