Updates and fixes from fluddokt/opsu@76778f8 and fluddokt/opsu@cf321e9.

- Rotate slider ball image along the curve.
- Show download speed and time remaining when hovering over the download info button.
- Maintain aspect ratio of beatmap background image during gameplay.
- Clear beatmap background image cache after reaching OsuFile.MAX_CACHE_SIZE.
- Multiply hit circle size by OsuHitObject.getXMultiplier().
- Scale MENU_BUTTON_BG based on SongMenu.MAX_SONG_BUTTONS.
- Fixed download search TextField retaining focus even after leaving the downloads menu.
- Include Unicode title/artist strings in searches.
- Parse x,y beatmap coordinates as floats (instead of integers), and only read Kiai time if present.
- Added 1600x1200 resolution.

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

src/itdelatrisu/opsu/downloads/DownloadNode.java

@@ -348,9 +348,13 @@ public class DownloadNode {
 			info = status.getName();
 		else if (status == Download.Status.WAITING)
 			info = String.format("%s...", status.getName());
-		else
-			info = String.format("%s: %.1f%% (%s/%s)", status.getName(), progress,
-					Utils.bytesToString(download.readSoFar()), Utils.bytesToString(download.contentLength()));
+		else {
+			if (hover)
+				info = String.format("%s: %s left (%s)", status.getName(), download.getTimeRemaining(), download.getDownloadSpeed());
+			else
+				info = String.format("%s: %.1f%% (%s/%s)", status.getName(), progress,
+						Utils.bytesToString(download.readSoFar()), Utils.bytesToString(download.contentLength()));
+		}
 		Utils.FONT_BOLD.drawString(textX, y + marginY, getTitle(), Color.white);
 		Utils.FONT_DEFAULT.drawString(textX, y + marginY + Utils.FONT_BOLD.getLineHeight(), info, Color.white);