Core/Scripts: Reinstate commandscripts, now with extra bling and working commands (and yes, we did test it thoroughly this time)

Thanks to Paradox for sorting the commandscripts and chanhandlers out to work as they were intentionally ment to be like.

--HG--
branch : trunk

src/server/game/Scripting/ScriptLoader.h

@@ -8,9 +8,7 @@
 void AddScripts();
 void AddExampleScripts();
 void AddSpellScripts();
-/*
 void AddCommandScripts();
-*/
 void AddWorldScripts();
 void AddEasternKingdomsScripts();
 void AddKalimdorScripts();