Fixup dockerfile, requirements, upgrade android gradle.

I'll merge this stuff in tracking for now, as there's some other stuff I'm working on and want these latest changes in.

SwiftyCar/Sources/SwiftyCar/main.swift

@@ -18,10 +18,14 @@ func doServer() throws {
       try! group.syncShutdownGracefully()
     }
     
-    
+    let lidar = createLidar()
+    lidar.iterMeasurements{measruement in
+        print(measruement.quality)
+        return false
+    }
     // Create a provider using the features we read.
     let provider = try MotorProvider(vehicle: getVehicle2D())
-    let trackingProvider = LidarProvider(lidar: createLidar())
+    let trackingProvider = LidarProvider(lidar: lidar)
 
     // Start the server and print its address once it has started.
     let server = Server.insecure(group: group)