EXP system & Mob buffs/diseases optimization

Solved a problem within EXP distribution system that would hand out less overall EXP than the expected when the amount to be earned is low.
Optimized mob buffs and diseases, now using a dedicated thread to process all status expirations on a batch.
Refactored MonitoredLockTypes names to something more easily identificable.
Added a delay on mob effect applications, to be registered in after the cast animation time.
Fixed Flame Thrower acting passively when a attacking skill is used by the player.

scripts/reactor/8001000.js

@@ -20,5 +20,5 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 function act(){
-        rm.spawnMonster(9400112);
+        rm.spawnMonster(9400112, 1, 420, 160);
 }