Db

Simplified testing by removing boilerplate (setUp function), just subclass TestCase from __init__.

Added flask-testing for testing utilities

Added database module (sql-alchemy). The db location might not be ideal.

Added user model, views and templates for login, register, dashboard and logout

Added error pages,

Added utilities file for utilities
No, we do not enforce a max length of passwords. Except for passwords longer than 1024 characters or something, to prevent us from being DoS-ed by people submitting long passwords to scrypt to stall our server.