v1.11.1

05-28-2019 11:19 PDT

Implementation Changes

• Classify 503 Service Unavailable errors as transient. (#8182)

Dependencies

• Pin grpcio < 2.0dev. (#8182)

Internal / Testing Changes

• Add parameterized test for from_rfc3339 with nanos (#7675)
• Unbreak pytype by silencing a false positive. (#8106)