add application_name and application_version when create Google::APIClie...

- update Gems
- add application_name and application_version
  - https://github.com/google/google-api-ruby-client/blob/master/CHANGELOG.md#06

```
W, [2014-12-01T00:44:48.052734 #25071]  WARN -- : Google::APIClient - Please provide :application_name and :application_version when initializing the client
.W, [2014-12-01T00:44:50.661566 #25071]  WARN -- : Google::APIClient - Please provide :application_name and :application_version when initializing the client
```

- change test sample query