If you would like to contribute to Savanna, please, take a look at the following page:

http://savanna-mirantis.com/how-to-participate.html

Once those steps have been completed, changes to Savanna should be submitted for review via the Gerrit tool, following the workflow documented at:

http://wiki.openstack.org/GerritWorkflow

Pull requests submitted through GitHub will be ignored.

Bugs should be filed on Launchpad, not GitHub:

https://bugs.launchpad.net/savanna