Deo's Reload Textures it's a little tool for Maya,in where you can reload textures, by scene or reload the textures by selecting a mesh You will have basic settings as: 

+ Reload Textures by Mesh 
+ Reload textures by Scene 
+ Select a mesh one time and
   you won't need to re select it.

If you have any comment, sent it to me at:
deodatopr@gmail.com  ;) 

1. Window > General Editors > ScriptEditor
2. Load de Script "DeoLights.mel"
3. Execute it (Play).