Implement initial expedition system

Add Expeditions logging category

Add handlers for all Dynamic Zone/Expedition related opcodes

Add FormatName string_util function to format character names

Add Zone::IsZone helper method

Add cross zone MessageString support with variable parameters

Add static Client method helpers for cross zone messaging

Add #dz gm command to debug expedition cache for current zone

common/eqemu_logsys.h

@@ -118,6 +118,7 @@ namespace Logs {
 		Merchants,
 		ZonePoints,
 		Loot,
+		Expeditions,
 		MaxCategoryID /* Don't Remove this */
 	};
 
@@ -194,7 +195,8 @@ namespace Logs {
 		"HotReload",
 		"Merchants",
 		"ZonePoints",
-		"Loot"
+		"Loot",
+		"Expeditions",
 	};
 }