Adding login with both usernames and password;
Fixed autofocus of registration form;
Rearanged user edit forms;
Changed setting of hash parameters style;
Adding localizations;
Fixing hidden error message on invalid MAC address;
Fixing uneditable username/email;
Adding test for finding user entry;
More tests for find_for_database_authentication;
Removing useless else;
Remove duplicate example
Reword and expand username specs
Add an example that tests if username can't be an email
Merge pull request #22 from initLab/usernames

Add login with both username and email