Antarcticle - Sign Up: Positive scenario

Preconditions:

1. Performing these test cases requires the non-registered user;
2. You should start test case execution from sign up page.

Test data:

1. Username = testers lastname + current date (ex. ivanov140115)
2. E-mail = Username + "@jtalks.org" (ex. ivanov140115@jtalks.org)
3. Password = "password"