Convert `<group-list-item>` component to React

Bump enzyme from 3.8.0 to 3.9.0

Bump @octokit/rest from 16.20.0 to 16.22.0

Bumps [enzyme](https://github.com/airbnb/enzyme/tree/HEAD/packages/enzyme) from 3.8.0 to 3.9.0.
- [Release notes](https://github.com/airbnb/enzyme/releases)
- [Changelog](https://github.com/airbnb/enzyme/blob/master/CHANGELOG.md)
- [Commits](https://github.com/airbnb/enzyme/commits/enzyme@3.9.0/packages/enzyme)
Signed-off-by: dependabot[bot] <support@dependabot.com>

Bump sinon from 7.2.7 to 7.3.1

Merge pull request #1031 from hypothesis/dependabot/npm_and_yarn/babel-plugin-transform-async-to-promises-0.8.8

Bump babel-plugin-transform-async-to-promises from 0.8.6 to 0.8.8

Bump eslint from 5.15.3 to 5.16.0

Bump enzyme-adapter-preact-pure from 1.9.0 to 1.10.2

Bumps [sinon](https://github.com/sinonjs/sinon) from 7.2.7 to 7.3.1.
- [Release notes](https://github.com/sinonjs/sinon/releases)
- [Changelog](https://github.com/sinonjs/sinon/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sinonjs/sinon/compare/v7.2.7...v7.3.1)
Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 16.20.0 to 16.22.0.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](https://github.com/octokit/rest.js/compare/v16.20.0...v16.22.0)
Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [eslint](https://github.com/eslint/eslint) from 5.15.3 to 5.16.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v5.15.3...v5.16.0)
Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [babel-plugin-transform-async-to-promises](https://github.com/rpetrich/babel-plugin-transform-async-to-promises) from 0.8.6 to 0.8.8.
- [Release notes](https://github.com/rpetrich/babel-plugin-transform-async-to-promises/releases)
- [Commits](https://github.com/rpetrich/babel-plugin-transform-async-to-promises/compare/v0.8.6...v0.8.8)
Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [enzyme-adapter-preact-pure](https://github.com/robertknight/enzyme-adapter-preact-pure) from 1.9.0 to 1.10.2.
- [Release notes](https://github.com/robertknight/enzyme-adapter-preact-pure/releases)
- [Changelog](https://github.com/robertknight/enzyme-adapter-preact-pure/blob/master/CHANGELOG.md)
- [Commits](https://github.com/robertknight/enzyme-adapter-preact-pure/commits)
Signed-off-by: dependabot[bot] <support@dependabot.com>

Enable async-await support

Replace a usage of AngularJS promises ($q)

Support creating UI components with React

Respond to CR feedback.

Add a factory which takes a React/Preact component and returns an AngularJS
component that wraps it.

The wrapper handles rendering of the component and injecting Angular
services that the component needs as props.

 - Add Preact dependency
 - Enable use of JSX in the linter and during transpilation, configured
   to work with Preact.
 - Enable the ESLint React plugin, configured to work with Preact.

Enable conditional inclusion of code based on NODE_ENV checks

Refactor new groups menu

Bump @octokit/rest from 16.19.0 to 16.20.0

Bump @babel/preset-env from 7.3.4 to 7.4.2

Bumps [@babel/preset-env](https://github.com/babel/babel) from 7.3.4 to 7.4.2.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.3.4...v7.4.2)
Signed-off-by: dependabot[bot] <support@dependabot.com>

Bump eslint from 5.15.2 to 5.15.3

Bump scroll-into-view from 1.9.4 to 1.9.5

Bump @babel/core from 7.3.4 to 7.4.0

Bumps [@babel/core](https://github.com/babel/babel) from 7.3.4 to 7.4.0.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.3.4...v7.4.0)
Signed-off-by: dependabot[bot] <support@dependabot.com>

Bumps [scroll-into-view](https://github.com/KoryNunn/scroll-into-view) from 1.9.4 to 1.9.5.
- [Release notes](https://github.com/KoryNunn/scroll-into-view/releases)
- [Changelog](https://github.com/KoryNunn/scroll-into-view/blob/master/CHANGELOG.md)
- [Commits](https://github.com/KoryNunn/scroll-into-view/commits)
Signed-off-by: dependabot[bot] <support@dependabot.com>