Issue 6644:	p:calendar first day of week = Monday

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10833 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Refactor on calendars built-in mask support, use single attribute instead.

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10834 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Cosmetics

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@10836 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c