* Install react-testing-library
* Add some trivial tests with snapshot
* Add File transfer tests
* Add Home component test
* Add Chat tests
* Add tests for nav
* 100% coverage for About component
* 100% coverage room link
* 100% coverage for RoomLocked
* 100% coverage for T component
* 100% coverage Settings
* More 90% coverage for Chat component
* Ignore some file from coverage
* 100% coverage fo redux actions
* 100% coverage for translations
* Near 100% coverage for reducer
* Better coverage for Home component
* Run tests in circleCI
