Merge pull request #1175 from sdnetwork/master

Retrieve more informations from the initial request in clone request and throw exception in critical authentication/authorization 's method
Add logging
Force message to get cached, no matter what happens with the resource. The current code doesn't work because the resource may have been re-added or the resource becomes available after the call to isAtmosphereResourceValid called
Do not allow other framework to disable our offer unless they gives us something :-)
Fix merge clash
Merge branch 'master' of git://github.com/Atmosphere/atmosphere