各种优化，movable采音器完善

Assets/Dreamteck/Splines/Editor/WelcomeScreen.cs

@@ -37,9 +37,9 @@ namespace Dreamteck.Splines.Editor
                         mainDataReq.result == UnityWebRequest.Result.DataProcessingError ||
                         mainDataReq.result == UnityWebRequest.Result.ConnectionError)
                     {
-                        Debug.LogError("An error occured while fetching the banners data.");
+                        //Debug.LogError("An error occured while fetching the banners data.");
                     }
-                    else if(!showInfo)
+                    else if (!showInfo)
                     {
                         var jObj = JsonUtility.FromJson<WelcomeWindow.Data>(mainDataReq.downloadHandler.text);
                         welcomeScreenVersion = jObj.version;
@@ -67,7 +67,8 @@ namespace Dreamteck.Splines.Editor
     [InitializeOnLoad]
     public static class AddScriptingDefines
     {
-        static AddScriptingDefines(){
+        static AddScriptingDefines()
+        {
             ScriptingDefineUtility.Add("DREAMTECK_SPLINES", EditorUserBuildSettings.selectedBuildTargetGroup, true);
         }
     }