Rollbot v4

Version 4 of Rollbot

API Docs

TODO as always

Missing Commands

Needs the following ported from rollbot3 for feature parity:

watchlist
rollcoin

Future Improvements/To-Do

Track open db connections and force close on shutdown
Dependency injection for startup and shutdown methods
Shorthand for returning empty response with multiple attachments
Create virtual columns with indexes for data tables, depending on field types
Improve logging to include more command information