Restore @echo off to Editor.bat.

bin/Editor.bat

@@ -1,3 +1,4 @@
+@echo off
 if exist "%~dp0Urho3DPlayer.exe" (set "DEBUG=") else (set "DEBUG=_d")
 if exist "%~dp0..\share\Urho3D\Resources" (set "OPT1=-pp ..\share\Urho3D\Resources") else (set "OPT1=")
 if [%1] == [] (set "OPT2=-w -s") else (set "OPT2=")