Merge pull request googleapis#501 from jonparrott/cut-2.0.2

Release v2.0.2.

Merge pull request googleapis#449 from dhermes/cut-2.0.1

Release v2.0.1.

Merge pull request googleapis#423 from dhermes/cut-2.0.0-post1

Release v2.0.0-post1.

Merge pull request googleapis#404 from nathanielmanistaatgoogle/relea…

…se-2.0.0

Release 2.0.0.

Merge pull request googleapis#341 from thobrla/master

Release v1.5.2

Merge pull request googleapis#304 from dhermes/release-1.5.1

Release 1.5.1.

Merge pull request googleapis#292 from dhermes/release-1.5.0

Releasing 1.5.0.

Merge pull request googleapis#216 from craigcitro/new_release

Update for v1.4.12 release.

Merge pull request googleapis#187 from craigcitro/new_release

Update for v1.4.11 release.

Merge pull request googleapis#183 from craigcitro/new_release

Update for v1.4.10 release.