Google Cloud PHP v0.30.1

Google Cloud PHP v0.30.1

Cloud Spanner v0.1.1

• A bug while passing extraStatements to a Google\Cloud\Spanner\Database::create() call has been fixed. Big thanks to @bshaffer for the quick PR. (#499)
• Bumped the version requirement for google/proto-client-php. (#501)
• A bug using composite keys in a Google\Cloud\Spanner\KeySet has been fixed. (#505)

Cloud Core v1.4.1

• Fixed a bug preventing installation of packages relying on google/cloud-core. (#503)

Cloud Error Reporting v0.2.1

• Bumped the version requirement for google/proto-client-php. (#501)

Cloud Error Monitoring v0.2.1

• Bumped the version requirement for google/proto-client-php. (#501)