extracted config handling to dataaccess layer
introduced testing mode including a singlephrase generator for e2e tests
fixed unit test
extracted config handling to dataacess layer
handling already registered usernames
added test db
removed test data insertion
introduced test data script for resetting mongodb and inserting test data
fixed wrong path to protractor config file
removed useless console log
changed error to info message
added activation test
fixed README
removed logger
merged