Suppressing warnings

dfu/src/main/java/no/nordicsemi/android/dfu/DfuServiceController.java

@@ -32,6 +32,7 @@ import android.support.v4.content.LocalBroadcastManager;
  * will work for all DFU processes, but the {@link #isPaused()} and {@link #isAborted()} methods may report incorrect values.</p>
  * <p>Added in DFU Library version 1.0.2.</p>
  */
+@SuppressWarnings({"WeakerAccess", "unused"})
 public class DfuServiceController implements DfuController {
 	private LocalBroadcastManager mBroadcastManager;
 	private boolean mPaused;

dfu/src/main/java/no/nordicsemi/android/dfu/DfuServiceListenerHelper.java

@@ -44,6 +44,7 @@ import no.nordicsemi.android.error.GattError;
  * <p>Use {@link #registerProgressListener(Context, DfuProgressListener)} or {@link #registerLogListener(Context, DfuLogListener)} to register your listeners. Remember about unregistering them
  * when your context is destroyed.</p>
  */
+@SuppressWarnings({"WeakerAccess", "unused"})
 public class DfuServiceListenerHelper {
 	private static LogBroadcastReceiver mLogBroadcastReceiver;
 	private static ProgressBroadcastsReceiver mProgressBroadcastReceiver;