[compute] Add pause_server request
[compute] Add unpause_server request
[compute] Add suspend_server request
[compute] Add resume_server request
[compute] Add migrate_server request
[compute] Add lock_server request
[compute] Add unlock_server request
[compute] Add reset_server request
Merge pull request #64 from alvingarcia/feature/16

Add additional server admin action requests for Compute Service.