Signs now properly clear at the start of sessions.

resources/plugin.yml

@@ -1,6 +1,6 @@
 name: MobArena
 main: com.garbagemule.MobArena.MobArena
-version: 0.94.3.14
+version: 0.94.3.15
 softdepend: [Spout,Permissions,MultiVerse,XcraftGate,Towny,Heroes,MagicSpells]
 commands:
     ma:

src/com/garbagemule/MobArena/leaderboards/LeaderboardColumn.java

@@ -74,6 +74,7 @@ public class LeaderboardColumn
             s.setLine(1, "");
             s.setLine(2, "");
             s.setLine(3, "");
+            s.update();
         }
     }