Implement Google Compute Engine OAuth client (+5 squashed commits)
Squashed commits:
[a700d02] change to check for storage instead of gplus
[5f889c7] Adding full sample for compute engine
[5300826] add sample file
[9eda899] removed warnings
[1b87296] Adding compute engine console client
Merge pull request #49 from financeCoding/compute_oauth2_console_review

Implement Google Compute Engine OAuth client (+5 squashed commits)