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/Options.java

@@ -1090,7 +1090,7 @@ public class Options {
 		oszDir.mkdir();
 		return oszDir;
 	}
-	
+
 	/**
 	 * Returns the replay import directory.
 	 * If invalid, this will create and return a "ReplayImport" directory.
@@ -1104,7 +1104,7 @@ public class Options {
 		replayImportDir.mkdir();
 		return replayImportDir;
 	}
-	
+
 	/**
 	 * Returns the screenshot directory.
 	 * If invalid, this will return a "Screenshot" directory.