[Jenkins] New CI Infrastructure Leaves BETA

The overall instrastructure we are using for Pharo Jenkins and the Build Slave now
is now officially in production (non-Beta)

"
Official opening of the Continuous Integration service!
29/01/2013 - 17:11:13

We are happy to declare the Inria Continuous Integration service open today January 29, 2013."
"

More infos at:   https://ci.inria.fr