TravisCI: Skip documentation publishing for non-master and non-tgockel repos.
TravisCI: Skip documentation publishing for non-master and non-tgockel repos.

venediktov/json-voorhees,respu/json-voorhees,respu/json-voorhees,tgockel/json-voorhees,venediktov/json-voorhees,tgockel/json-voorhees