Added comments.

CubeControl/HelperUtility.java

 	// Inspired by:
 	// http://stackoverflow.com/questions/1611357/how-to-make-a-jar-file-that-include-dll-files
 	static {
-		// System.out.println("Loading Serial Library...");
 		loadFromJar();
-		// System.out.println("Loaded!");
 	}
 
 	/**
 			loadLib(path, "Serial.dll");
 		} else if (os.indexOf("mac") > -1) {
 			loadLib(path, "libSerial.jnilib");
-		} else {
+		} else { // Hopefully unix/linux...
 			loadLib(path, "libSerial.so");
 		}
 	}

CubeControl/SerialHelper.java

 		while (!t.dataWasSent()) {
 			if ((new Date()).getTime() >= (startdate + (data.length * 1000))) {
 				// More than (length * 1000) milliseconds went by
+				// => 1 second per byte
 				return false;
 			}
 		}
 		while (!t.dataIsReady()) {
 			if ((new Date()).getTime() >= (startdate + (length * 1000))) {
 				// More than (length * 1000) milliseconds went by
+				// => 1 second per byte
 				return null;
 			}
 		}