v3.0.0

⚠ BREAKING CHANGES

• convert operations pbs into Operation objects when listing operations (#186)

Features

• add support for instance labels (#193) (ed462b5)
• add support for ssl credentials; add throttled field to UpdateDatabaseDdlMetadata (#161) (2faf01b)
• adding missing docstrings for functions & classes (#188) (9788cf8)
• autocommit sample (#172) (4ef793c)

Bug Fixes

• convert operations pbs into Operation objects when listing operations (#186) (ed7152a)
• Convert PBs in system test cleanup (#199) (ede4343)
• dbapi: autocommit enabling fails if no transactions begun (#177) (e981adb)
• dbapi: executemany() hiding all the results except the last (#181) (020dc17)
• dbapi: Spanner protobuf changes causes KeyError's (#206) (f1e21ed)
• remove client side gRPC receive limits (#192) (90effc4)
• Rename to fix "Mismatched region tag" check (#201) (c000ec4)

Documentation

• homogenize region tags (#194) (1501022)
• homogenize region tags pt 2 (#202) (87789c9)
• update CHANGELOG breaking change comment (#180) (c7b3b9e)