Fight Club

includes:
- Sanguine Vault map
 - bar (with special area only accessible for contributors)
 - fight club
- fight club announcer (Rouge)
- quick warp to Brodomir and PVP cave (battle master)
 - modify the royal guards and Brodomir to send the player back to the fight club
- 2 new shops (Bartender and Garçon)
- 1v1 duel system
 - global queue
 - per-player queue
 - rules system
 - intrusion detection
 - unexpected death and logout handling
 - allow the player to ignore incoming requests
- unified summon system (merge nature, astral and dark summon)
 - restrict summon area (do not spawn inside the ring from outside the ring and vice versa)
 - now requires to specify the school
- fight club debug
- add the SO_GMHIDE magic system constant

goes with https://github.com/themanaworld/tmwa-client-data/pull/169

@wushin Please do not merge this until october 28th
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I wanted to make every single option into a variable so that we can change them at any time without rebooting. For example, we could change the password on events (ie. change it to "Boo!" on Halloween) without rebooting.