User model & migration (ref #17)
Use of user object (fix views, update migrations and some).
Fix tests
Fix: saving new query.
Merge pull request #105 from EverythingMe/feature_user_object

Resolve #17: User model
Remove milestone v0.2 from README.
Bump version.
Add flask_login and use it for managing authentication
Add mock to dev_requirements
Chagne logging not to depend on app context
Tests for authentication functions
CircleCi: install dev_requirements.txt
Login view
Logout controller
BaseResource.current_user wrapper to get real user object.
Ability to disable openid or password login
Build assets for login page
Set is_admin of user based on ADMINS list.
user management commands
Fix: create_user_and_login should accept user