v1.6.1: Release videointelligence 1.6.1 (#6955)

12-17-2018 17:09 PST

Implementation Changes

• Import iam.policy from google.api_core. (#6741)
• Fixes to GAPIC generator. (#6578)

Documentation

• Document Python 2 deprecation (#6910)

Internal / Testing Changes

• Add baseline for synth.metadata
• Update noxfile.
• Blacken all gen'd libs (#6792)
• Omit local deps (#6701)
• Run black at end of synth.py (#6698)
• Run Black on Generated libraries (#6666)
• Add templates for flake8, coveragerc, noxfile, and black. (#6642)