Null check and merge bean validation ids

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9873 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Refactored Bean Validation integration for Client Side Validation framework, added support to use custom constraints as client side validators.

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9874 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Fix wrong config.

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9876 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9877 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Cosmetics

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9878 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Cosmetics

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9879 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Performance improvement for IE

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@9880 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Merge branch 'master' (early part) into 3.5.x
Merge branch 'master' (early part) into 3.5.x