Adds new secure env keys for the canonical repository
Isolate integration tests to only run against canonical repository

* Added group key to "smoke" test
* Removed secure keys that do not apply to canonical
* Added script line to Travis CI config to switch based on the repo being built
Added missing semicolon
Merge pull request #74 from sgerrand/adds-new-env-keys-for-canonical

Adds new secure env keys for the canonical repository