Webpack for Javascript

[maltezacharias]

Topic: Implement webpack building process for javascript ressources

Relevant issues:

Further description: Separates JS, CSS and used resources from the django backend. Provides the infrastructure for possible future integrations of modern javascript, e.g. Vue.js

Alternative approaches that could be considered: Manually keep everything together and despair

Todos

• [ ] Integrate into build process (travis)
• [x] Pre-commit hook for building/linting the JS
• [ ] i18n
• [x] Clean-Up Changes