SqlAlchemy and Alembic testing

work in progress, fix formatting later

Notes -

• Flask is not needed, just using it for its manage extension, will remove its dependency soon
• no requirements.txt yet, will add later(uses sqlalchemy and flask for now)
• Tests needs to be broken down, too ginormous

Pre steps -

• create postgres database alembic-sa-experiments

• createdb alembic-sa-experiments

Steps-

• git clone https://github.com/simplyvikram/alembic-sa-experiments.git
• alembic upgrade head
• python manage.py create_random_users
• python manage.py list_all_users
• py.test -s -v