Angular Basics: The Scope of This and Arrow Functions

Resolving common technical debt to speed up Angular development

TestingCommonModule - was mocking all possible dependencies and injecting them into the test.
ng-bullet.
Log tests by execution time - karma-spec-reporter - figure out if we can do with Jest?
npm cache speed.
Streamline wrapping components - to get rid of a UI library, need to wrap it first and update the usage of the component.
Git hooks:
- husky - ran formatting, linting checks, pre-push hook.
- prettier - check code against formatting rules, fixed issues with few npm commands.
- Stylelint and codelyzer.