Improved client side api of InputText

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10169 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bugfix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10172 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c