Added compatibility between mobile and 4.x

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8977 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Added inline attribute to button

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@8984 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c