Registration plugin and associated templates. Added gitignore file
custom registration, custom user model, sms sending to activate newly created account
Merge pull request #3 from boris-savic/master

Custom registration & user
Updated .gitignore, executable manage.py
Setup logging.
SMS refactoring
Register errors, activation page.
User full_number
Multiple SMS backends
Contacts app
Messaging app
Tests
Merge pull request #4 from bancek/master

Contacts, messaging, tests