Update atmosphere.js to the latest version, update runtime to snapshot

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9993 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9994 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Fixed #6092

git-svn-id: http://primefaces.googlecode.com/svn/primefaces/trunk@9995 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c