Skillbook announcer update + Encoded temporary mob buffs + Slot gains patch

Encoded temporary mob buffs on mob control request/spawn packets.
Improved scroll generator NPC, now testing other bucket set possibilities.
Fixed slot gain method recently updated leading to a temporary visual glitch (inventory would show as normal after relogin).
Reviewed mobid check by name, no longer trying to generate a whole mob instance for info retrieval.
Added debuff purge when applying a buyback.
Reviewed skillbook announcer not informing properly storybooks, reactor or script loots.
Fixed autoaggro not working properly as soon as a player enters the field.
Fixed "fake" mobs disappearing as soon as its controller changes.

scripts/npc/9209000.js

@@ -125,7 +125,7 @@ function action(mode, type, selection) {
                         sendStr += "  #L" + i + "# " + mobList[i] + "#l\r\n";
                     }
 
-                    sendStr += "\r\n";
+                    sendStr += "\r\n\r\n";
                 }
             } else {
                 sendStr = "\r\n\r\n";