Sort devices lexicographically

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/DeviceManager.java

@@ -11,8 +11,11 @@ import android.support.v4.content.LocalBroadcastManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.text.Collator;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 import java.util.Set;
 
@@ -133,6 +136,12 @@ public class DeviceManager {
             }
         }
 
+        Collections.sort(deviceList, new Comparator<GBDevice>() {
+            @Override
+            public int compare(GBDevice lhs, GBDevice rhs) {
+                return Collator.getInstance().compare(lhs.getName(), rhs.getName());
+            }
+        });
         notifyDevicesChanged();
     }