[Bf-committers] little improve in Alt+U undo history list

[joeedh]

Joilnen Batista Leite wrote:

>well my english is not good and it is not new :)!
>but i will try to explain about it ...
>
>when you using Alt+U undo list history it have many
>entry s of you past action in modeling like as many
>copys of you statges in modeling.
>but when you need get a specific step in history it
>have just "grabs, grabs, selects ...and so", with this
>pach you will can to add marks in history entrys typed
>BACKSPACE when editing mesh.
>
>I hope sure :)
>
>Thanks to consider Joilnen
>  
>
It works!  Cool!  This is fairly useful, can this make the release?  
Please?

Pressing backspace to add a number next to the undo string is pretty 
useful, IMHO.

joeedh