…notation` (#103)

feat: add from_service_account_info factory
fix(v1): deprecate confidence fields in safe search annotation
docs: use absolute references for types in docstrings
chore: rename buildcop to flakybot

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Source-Link: googleapis/synthtool@778d8be
Source-Link: googleapis/synthtool@573f765
Source-Link: googleapis/synthtool@ba960d7
Source-Link: googleapis/synthtool@56ddc68
Source-Link: googleapis/synthtool@16ec872
Source-Link: googleapis/synthtool@fb53b6f

* changes without context

        autosynth cannot find the source of changes triggered by earlier changes in this
        repository, or by version upgrades to tools such as linters.

* build: migrate to flakybot

Source-Author: Justin Beckwith <justin.beckwith@gmail.com>
Source-Date: Thu Jan 28 22:22:38 2021 -0800
Source-Repo: googleapis/synthtool
Source-Sha: d1bb9173100f62c0cfc8f3138b62241e7f47ca6a
Source-Link: googleapis/synthtool@d1bb917

* chore(python): include py.typed files in release

A py.typed file must be included in the released package for it to be considered typed by type checkers. https://www.python.org/dev/peps/pep-0561/#packaging-type-information. See googleapis/python-secret-manager#79

Source-Author: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com>
Source-Date: Fri Feb 5 17:32:06 2021 -0700
Source-Repo: googleapis/synthtool
Source-Sha: 33366574ffb9e11737b3547eb6f020ecae0536e8
Source-Link: googleapis/synthtool@3336657

* docs: update python contributing guide

Adds details about blacken, updates version for system tests,
and shows how to pass through pytest arguments.

Source-Author: Chris Cotter <cjcotter@google.com>
Source-Date: Mon Feb 8 17:13:36 2021 -0500
Source-Repo: googleapis/synthtool
Source-Sha: 4679e7e415221f03ff2a71e3ffad75b9ec41d87e
Source-Link: googleapis/synthtool@4679e7e

🤖 I have created a release \*beep\* \*boop\* 
---
## [2.2.0](https://www.github.com/googleapis/python-vision/compare/v2.1.0...v2.2.0) (2021-02-11)


### Features

* add from_service_account_info factory ([7c3035a](https://www.github.com/googleapis/python-vision/commit/7c3035a5fa58d7218ba4ee60fbd0b37fd5fb21ab))
* **v1:** add `LEFT_CHEEK_CENTER` and `RIGHT_CHEEK_CENTER` to `FaceAnnotation` ([#103](https://www.github.com/googleapis/python-vision/issues/103)) ([7c3035a](https://www.github.com/googleapis/python-vision/commit/7c3035a5fa58d7218ba4ee60fbd0b37fd5fb21ab))


### Bug Fixes

* **v1:** deprecate confidence fields in safe search annotation ([7c3035a](https://www.github.com/googleapis/python-vision/commit/7c3035a5fa58d7218ba4ee60fbd0b37fd5fb21ab))


### Documentation

* use absolute references for types in docstrings ([7c3035a](https://www.github.com/googleapis/python-vision/commit/7c3035a5fa58d7218ba4ee60fbd0b37fd5fb21ab))
---


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