Resolve CI issues (peer dependencies, version support, end-to-end testing)

[dopry]

npm WARN @angular-devkit/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed. npm WARN @schematics/[email protected] requires a peer of @angular-devkit/[email protected] but none is installed.

closes #1

[bufferoverflow]

@dopry You should adopt the commit message, to e.g. chore: resolve unmet dependencies as conventional commit messages are used here. you can verify your message with npm run changelog, see https://github.com/marionebl/commitlint/tree/master/%40commitlint/config-conventional

[dopry]

@bufferoverflow, thanks. done.