google/google-api-ruby-client — pull request #166 by gostrc (2014-10-10 18:49:27+00:00)
Title: Bump signet min version to allow impersonation

Commit https://github.com/google/signet/commit/0c6fedf5209bb4020777786a205c2ba36162da23
allowed the sub attribute which is necessary for domain restricted
authentication for service accounts.