The server now connects to a mysql database.
Adding a default database.

This should really be done with a dump of Ken's database. Tomorrow I'll
bug him about that.
The status page can now list all kegs.
New stylesheet for slighly improved status page.
Fixed a few usability issues.

- Changed the price from $/oz. to $/pint
- Removed the unit label from IBU
- Added row dividers to the status page
Adding a sample database connection config.
Merge branch 'improved_beer_display'

This branch adds a connection helper to a MySQL/MariaDB server. From
there it queries the database and prints all entries in the kegs table.