chore: release 1.0.0

[yoshi-automation]

🤖 I have created a release *beep* *boop*

1.0.0 (2019-05-19)

Bug Fixes

• deps: update dependency @google-cloud/common to ^0.32.0 (#285) (a728cff)
• deps: update dependency @google-cloud/common to v1 (#303) (5b5e2e7)
• deps: update dependency @google-cloud/paginator to v1 (#297) (16b5ff2)
• deps: update dependency @google-cloud/projectify to v1 (#295) (30fff7d)
• deps: update dependency @google-cloud/promisify to v1 (#296) (166e99e)
• deps: update dependency arrify to v2 (#287) (4bc19c8)
• deps: update dependency gce-images to v2 (#304) (19eaaf5)
• deps: update dependency nodemailer to v6 (4c8e9c5)

Build System

• upgrade engines field to >=8.10.0 (#292) (4101d77)

Features

• Adds abandonInstances to InstanceGroupManger API (#306) (c359ce3)

BREAKING CHANGES

• upgrade engines field to >=8.10.0 (build!: upgrade engines field to >=8.10.0 #292)

[codecov]

Codecov Report

Merging #311 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #311   +/-   ##
=======================================
  Coverage   99.14%   99.14%           
=======================================
  Files          20       20           
  Lines        1522     1522           
=======================================
  Hits         1509     1509           
  Misses         13       13

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