Changed database to utilize dynamic columns. Currently not functioning
since the Core has not yet been changed to use this.
Finished implementing dynamic columns.
Core is now modified to use the new Database interface. Needs testing.
Began adding price tracking/history.
Added preliminary support for price tracking and histories. Fixed a few
other bugs in the core.
Fixed numerous bugs, including adding more than three dynamic columns to
the database (Why MariaDB?)
Merge dynamic columns.

Merge branch 'dynamic_columns' of github.com:rafiss/transparent into dynamic_columns
Merge fix_dynamic.

Merge branch 'fix_dynamic' of github.com:rafiss/transparent into dynamic_columns