chore: release v2019.10.17 (googleapis#311)

Release 2019.05.02 (googleapis#237)

Release synthtool 2019.04.10 (googleapis#221)

* Release 2019.04.10

* Remove duplicate reference to 182

Release 2019.02.26 (googleapis#195)

Release 2019.01.16 (googleapis#180)

Release 2018.12.06 (googleapis#167)

Release 2018.12.05 (googleapis#164)

Add renovate and prettier configs to nodejs templates (googleapis#160)

Release 2018.11.29.2 (googleapis#154)

Release 2018.11.29 (googleapis#152)