Merging credits_update branch

Updated year timestamp on copyleft headers.
Updated aliases on credits, on where they may have been missing.

src/scripting/npc/NPCConversationManager.java

@@ -615,7 +615,7 @@ public class NPCConversationManager extends AbstractPlayerInteraction {
                 }
         }
         
-        // By Drago/Dragohe4rt CPQ + WED
+        // (CPQ + WED wishlist) by -- Drago (Dragohe4rt)
         public int cpqCalcAvgLvl(int map) {
             int num = 0;
             int avg = 0;