add basic ceilometer tests
better ceilometer tests
Merge pull request #16 from mancdaz/ceilometer

add basic ceilometer tests
add some constraints on what tests get run to the testmaperator
Merge pull request #17 from mancdaz/ceilometer

I didn't look at this, but I assume it's first rate
skip test if no user/project registered
Merge pull request #18 from mancdaz/ceilometer

skip test if no user/project registered
make euca ssh test use DEFAULT_SSH_USER instead of root
Merge pull request #19 from rackerjoe/master

make euca ssh test use DEFAULT_SSH_USER instead of root
fix merge conflict