Reviewed module dependencies for OpenStack
Openstack bugfix
Openstack bugfix
Openstack bugfix
Openstack bugfix
Openstack bugfix
Openstack bugfix
Openstack bugfix
Openstack bugfix
Merge pull request #1 from malavolti/master

Few small changes for you.
Reviewed comments
Customization of login look&feel
IDEM federation metadata donwload.