Widen up some drop puzzle code, and break the board filling action out into

its own function so puzzles wanting fancier fill logic can override it as
needed.


git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@370 c613c5cb-e716-0410-b11b-feb51c14d237

src/java/com/threerings/puzzle/drop/server/DropManagerDelegate.java

@@ -58,8 +58,7 @@ import com.threerings.puzzle.drop.util.PieceDropper;
  * for checking things like whether the game is over, whether a player is
  * still active in the game, and so forth.
  *
- * <p> Derived classes are likely to want to override {@link
- * #getPieceDropLogic}.
+ * <p> Derived classes are likely to want to override {@link #getPieceDropLogic}.
  */
 public abstract class DropManagerDelegate extends PuzzleManagerDelegate
     implements PuzzleCodes, DropCodes