Add Trusted Types support to wct-mocha. (#3503)

Prepare release (#3446)

* Updated package.json and CHANGELOG.md for releases.
* Updated package-locks for release.
* Bump dates in CHANGELOG to today 07/09/2019

Prepare release (#3446)

* Updated package.json and CHANGELOG.md for releases.
* Updated package-locks for release.
* Bump dates in CHANGELOG to today 07/09/2019

Prepare release (#3446)

* Updated package.json and CHANGELOG.md for releases.
* Updated package-locks for release.
* Bump dates in CHANGELOG to today 07/09/2019

Merge pull request #3442 from Polymer/release

Release gen-typescript-declarations 1.6.2

Prepare releases of wct-local and polymer-cli (#3438)

* Updated package locks.
* Updated CHANGELOGs and package.json for version bumps.

Prepare releases of wct-local and polymer-cli (#3438)

* Updated package locks.
* Updated CHANGELOGs and package.json for version bumps.

Merge pull request #3434 from Polymer/prepare-wct-mocha-release

wct-mocha 1.0.1 release

Release analyzer and bundler with pinned vscode-uri

Release analyzer and bundler with pinned vscode-uri