[development] The new menu system

[Moshe Weitzman]

Khalid B wrote:
> Moshe
> 
> Can we find more descriptive names other than "signal", "precache" and
> "postcache"? I can imagine these be confusing to module developers
> who will most probably not be familiar with the inner workings of Drupal
> and the boot strap.

this thread started with 2 successive messages filled with juicy technical 
details aimed at speeding up core drupal. it makes zero sense to talk about 
variable names at this stage.