Rename aruba driver to arubacloud driver - DTACLOUD-444

https://issues.apache.org/jira/browse/DTACLOUD-444
Fix issue with arubacloud driver - savon client configuration method changed

https://issues.apache.org/jira/browse/DTACLOUD-444
SITE: Aruba driver name change DTACLOUD-444

https://issues.apache.org/jira/browse/DTACLOUD-444
[Core] DTACLOUD-450 update gemspec for latest openstack rubygem 1.0.9

https://issues.apache.org/jira/browse/DTACLOUD-450
CIMI Tests: Adding Resource Metadata test part 4, InitialStates

TrackedAt: http://tracker.deltacloud.org/patch/d7174327854a3ad6fe13a891f7fdd22c980dbc9e
CIMI - Test Plan, Resource Metadata Capabilities - incorporating review changes

TrackedAt: http://tracker.deltacloud.org/patch/f59c14c0c59c1f89e10d372121a8aa7aae58a4d3