[crossfire] Gameplay notes

[Kevin Bulgrien]

> For summoning, maybe a fix would be to make base monsters tougher, so they can 
> really help the player kill things, and not just hit 2 times before being 
> destroyed...
> Maybe increase hp a lot, like tenfold?

I think I agree to this... though I have never claimed to be a games master.
Summoning is unreasonably difficult to use at low levels.  This seems like
a reasonable way to start making it more usable.

Kevin