WIP: [TEST-EXAM] Ready to check

Description

• Change to webpack (no good reason .. not familiar with react-scripts, but it seems nice)
• Add prettier/eslint configuration
• Add local saving of new Jedi
• Can kill a Jedi :'(
• Add translation (FR/EN)
• Add Sass
• Using enzyme for UT on JSX component
• Using jest for UT
• Modular application
• Using redux-observable to handle actions ( Rxjs more powerful than generator function in redux-saga)
• ...

TODO

• Lint file on push ?
• More documentation
• More Unit tests
• E2E Tests (Cypress ? Nightwatch ?)
• Use of PureComponent
• Better use of Error boundaries
• Use HOC
• Use react-router with more new features
• ...

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.