Starting e2e testing
E2e testing: added tests for failed login and register new user
Fix build
Fix build by giving more time to Protractor
Mute Selenium on Travis
Take screenshot of failed e2e tests
Fix again e2e test
E2e tests: launch Selenium and node server and kill them after finishing the tests, using a test database
Test server port changed to 3001
Merge pull request #2112 from djuretic/e2e

End-to-end testing