Resolves #1

Introduces 6 different CI tests

Front-end linting, expected outcome ❌ (some lint errors)
Front-end testing, expected outcome ❌ (not sure why images look different now, but they do, perhaps because it's run in chrome headless instead of chrome)
Front-end build, expected outcome ✅
Back-end lint and types, expected outcome ❌ (maaany lint errors and mypy wont work until py 3.5+)
Back-end tests, expected outcome ❌ (guessing this is part of issues with 2.7 installs so don't want to spend time one it)
Docker build, expected outcome ✅

Adds templates for issues

The usual