Use Util.sleepQuietly() for all sleeps

src/com/thejoshwa/ultrasonic/androidapp/service/DownloadServiceImpl.java

@@ -2182,7 +2182,7 @@ public class DownloadServiceImpl extends Service implements DownloadService
 						cachedPosition = mediaPlayer.getCurrentPosition();
 					}
 
-					Thread.sleep(50L);
+					Util.sleepQuietly(25L);
 				}
 				catch (Exception e)
 				{

src/com/thejoshwa/ultrasonic/androidapp/util/StreamProxy.java

@@ -260,7 +260,7 @@ public class StreamProxy implements Runnable
 						if (cbSentThisBatch == 0)
 						{
 							Log.d(TAG, String.format("Blocking until more data appears (%d)", cbToSend));
-							Thread.sleep(1000);
+							Util.sleepQuietly(1000L);
 						}
 					}
 				}