Scripts/Commands: Add tele and event commands to commandscripts system and streamlining the command selection process to ensure the correct command is run when using abbreviations

Patch by Paradox (some cleanups was needed)

--HG--
branch : trunk

src/server/scripts/Commands/cs_npc.cpp

@@ -22,7 +22,9 @@ Comment: All npc related commands
 Category: commandscripts
 EndScriptData */
 
-#include "ScriptPCH.h"
+#include "ScriptMgr.h"
+#include "ObjectMgr.h"
+#include "Chat.h"
 #include "Transport.h"
 #include "CreatureGroups.h"
 #include "TargetedMovementGenerator.h"                      // for HandleNpcUnFollowCommand