db related code
db config and import
db repository
models.py that actually defines db schema
actual db
ignore *.pyc
deleted *.pyc
Merge branch 'feature/chapter_4' into develop
added User status for validation during login
added Loginmanager
added logout button
added login and logout
ignore tmp/, app.db incremental changing
Merge branch 'feature/chapter_5' into develop
Merge branch 'release/chapter_5'