Added constructor without subscriptions
Added unit test for TokenCloudCredential without Subscription ID
Merge pull request #400 from stankovski/token-credentials

Token credentials
Updated version # of common
Merge pull request #402 from christav/update-common-tokens

Updated version # of common
Updated Hydra to version 1.0.5129.25209 and specs to version 1.0.5129.24410
Fixed NullReferenceException that was thrown when response didn't contain headers
Merge pull request #404 from stankovski/url-fix

Updated Hydra to version 1.0.5129.25209 and specs to version 1.0.5129.24410
Merge branch 'dev' into cloud-exception
Renamed and update test
Merge pull request #405 from stankovski/cloud-exception

Fix for NullReferenceException creating Cloud Exception