Feed no longer feeds on yourself when frozen.
Alchemist gems no longer become cursed.
Only *body* armor gets the Grim Craft bonus
Removed healing factor curses (which didn't work anyway)


git-svn-id: http://svn.net-core.org/repos/t-engine4@3840 51575b47-30f0-44d4-a5cc-537603b46e54

Changed hate lost per turn (slower at higher levels of hate, faster at lower levels)
Fixed some line of sight issues with doomed's Feed
Added cursed Strife talent tree
Added doomed Primal Magic talent tree
Added cursed/doomed Fateful Aura talent tree
Improved a few cursed/doomed particle effects for smaller tiles
Balance adjustments in cursed/doomed trees
Fixed NPC "The Mouth" to support pinning correctly


git-svn-id: http://svn.net-core.org/repos/t-engine4@3831 51575b47-30f0-44d4-a5cc-537603b46e54