Merge pull request #86 from justinsb/match_service_by_type_not_name

Add test for type matching
Remove the DFW default region.

DFW doesn't make sense for non-Rackspace providers, so away it goes.
All the tests run for me without it.
Merge pull request #94 from rackspace/remove-dfw-default-regions-from-tests

Remove the DFW default region.
Merge branch 'upstream'