renamed tables for consistency

- added magic.lua (todo: enumerate modifiers and stuff)
- moved aggro handling to session position update
- some cleanup

FFXIVClassic Map Server/actors/chara/ai/PathFind.cs

@@ -139,6 +139,7 @@ namespace FFXIVClassic_Map_Server.actors.chara.ai
             }
             else
             {
+                distanceFromPoint = 0;
                 return true;
             }