Expose min- and max-player methods on Arena.

src/com/garbagemule/MobArena/ArenaImpl.java

@@ -235,12 +235,14 @@ public class ArenaImpl implements Arena
     public void setEditMode(boolean value) {
         edit = value;
     }
-    
-    private int getMinPlayers() {
+
+    @Override
+    public int getMinPlayers() {
         return settings.getInt("min-players");
     }
-    
-    private int getMaxPlayers() {
+
+    @Override
+    public int getMaxPlayers() {
         return settings.getInt("max-players");
     }