version 0.9.1 tweaks

bheith nocht to +50 armor
Frost Guard to +100 armor
Guard to +60 Block
attempted to fix Protection stacks going above 1
Pretas no longer appear in cycle 1, and appear with increasing regularity as cycles increase
Pretas appear in greater numbers as you climb floors on the path of Dust
Eris once again scales dodge
for Oros and Dumuzi - transformed item name is now "New name (original item name)"
Vigor will no longer remove harmful effects if you have a corresponding "Master" power (and won't remove any if you are Torturer)
New summons stop happening when a floor is vanquished - message about "summoning ends"
Doomsayer now also triggers on-attack, and transmits the dying unit's doom to ALL enemies in a 3 tile range