lolwut
Refactored MasterServerQuery files

Still could possibly clean up QueryWorker (duplicate code with the
static ChivServer.createChivServer())
added javadoc
Moved location code into new function
Made game mode prefix lowercase
Refactored location code
Added game rule constants
Cleaned up try/catch clauses
Refactored Refresher files

Added isRefreshing() check to stopRefreshing()
Refactored ServerListTab files

Made ServerListTab, MasterServerQuery, and Refresher to be abstract
classes. You must subclass them!
Added javadoc