HackRF - final check-in. Changed all tuners to use the low-level API of the usb4java library to resolve limitation in high-level API that constrains maximum sample rate to ~2.0 MHz. Added console logging to logback.

src/source/tuner/ettus/B100Tuner.java

@@ -51,6 +51,11 @@ public class B100Tuner extends Tuner
 		mDevice = device;
 	}
 	
+	public void dispose()
+	{
+		
+	}
+	
 	@Override
     public TunerClass getTunerClass()
     {