MD tithe

This command is designed for players to store money away safely in the dominions treasury for upkeep use. When it comes time for upkeep once a week, money will be subtracted from the treasury before subtracted from the owner. This allows for friends to help pay for a region. The Money in treasury can be vied from "/md info DomionionName" command/. This command requires a location name argument to be passed, and a price argument.