Make DataManager extendable, remove print

AppleLibs/Network/Requests/DataManager.swift

@@ -26,7 +26,7 @@ public protocol DataManagerDelegate
     func manipulateRequest(request: Request) -> Request
 }
 
-public class DataManager: NSObject, URLSessionDelegate
+open class DataManager: NSObject, URLSessionDelegate
 {
     public enum DataManagerError: Error
     {
@@ -92,8 +92,6 @@ public class DataManager: NSObject, URLSessionDelegate
     @available(macCatalyst 15.0.0, *)
     @discardableResult
     public func request(request r: Request, dataMapper: DataMapper? = nil, sender: Any? = nil) async throws -> Any? {
-        print("Request: \(r)")
-
         let request = delegate?.manipulateRequest(request: r) ?? r
         
         guard let req: URLRequest = createUrlRequest(request: request) else {