uasble version pack of feature and fixes

0.2.0

- feat: merge selected viewlayer
- feat: mute/unmute all output nodes
- feat: cleaning options
- feat: renumbering / denumbering

standalone_scripts/rn_full_clear.py

@@ -10,6 +10,7 @@ def clear():
     render = bpy.data.scenes.get('Render')
     if not render:
         print('SKIP, no Render scene')
+        return {"CANCELLED"}
     
     # # clear passes
     # for i in range(len(render.view_layers))[::-1]: