Follow-up to #99.

- Many code style changes.
- Don't increment combo if missing the last slider circle.
- Added player name in ranking screen.
- Don't show null/default player names.
- Only import replays with .osr extension.
- Display loading status for importing replays.
- Moved MD5InputStreamWrapper to package "opsu.io".

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/ErrorHandler.java

@@ -74,7 +74,7 @@ public class ErrorHandler {
 
 	/**
 	 * Displays an error popup and logs the given error.
-	 * @param error a descR of the error
+	 * @param error a description of the error
 	 * @param e the exception causing the error
 	 * @param report whether to ask to report the error
 	 */