Flask stuff

Start setting up Flask as the frontend
Boostrap

Start incorporating bootstrap so I don't have to stare at boring black
text on a white background
Create DB for testing

Create an SQLite DB for development
Make DB actually do stuff

Start actually implementing DB operations.

Left unfinished:
- when creating a new Item, need to match Vendor/Dept codes to table
- add item test data
Consolidate DB settings

Put database engine/name setting in settings module where it should
have been in the first place
Start testing

Begin writing tests for database