Added client userscript in a "proof of concept" state of readiness.
The bot userscript is neat and tidy, it works very well too.
Added additional comments.
Added new extension of DBConnector called StadiaAvatarDB. This class contains all avatar manipulation queries.
Fixed get and update.
Added Gravatar hash generator.
The bot userscript is now fully operational, the only thing left to do is to make it send the actual payload we need for the endpoint.
Added setup for MySQL database.
Added DB interface with a concept-stage set/update endpoint.