Remove region when using provider=aws
Fix console-tests on CentOS
Fix motherbrain install
Use Ruby 2.1.2
Merge pull request #55 from aliceh/master

Updated UI tests and tab to pick up refactored sequences; added console_url parameter and acct/user/pwd parameters to UI test sequences.
Merge pull request #12 from eucalyptus/master

Merge changes from upstream master.