removed unused methods

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10276 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
unused constant

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10277 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
#6072

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10278 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
removed deprecated methods

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10279 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c