Fix requirements and add .python-version.
Fix gmail.py to work with Python3.
Refactor and modularize application.
Add SQL related files.
Add functionality to read settings form YML.
Fix models and tests to use proper configuration.
Update views.
Improve database access module.
Fix some issues with database. Add user registration.
Fix bug in settings loading.
Run PEP8 formatter.
Fix app init to read upload_folder from settings.
Fix gmail.py.
Fix database setup.
Change  field to CHAR(40).
Add decorator for database actions.
Remove main.py.
Fix save method to handle updates.
Fix bug in remove method.
Merge pull request #5 from pbl-cloud/wrapup

リファクタリング・モジュール化・機能追加