Update to Atmosphere 2.0.3 and Client 2.0.8

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10264 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10268 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Strict checking

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10269 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10270 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Bug fix

git-svn-id: https://primefaces.googlecode.com/svn/primefaces/trunk@10271 5a70e874-a5cb-11dd-8af2-493fb0bb9f7c
Merge branch 'master' (early part) into 4.0.x
Merge branch 'master' into 4.0.x