Afflicted+predator

Mindrot fix.  
Creeping Darkness hits target tile.  
Predator revision: https://imgur.com/a/Tv89YRZ

See merge request !558

Blighted Summoning Tweaks

- All summons get bone shield and more Spellpower.
- Summoner Summons and Necro Minions also get corrupted talents
- All other summons also get blight conversion and VD.
- is_nature_summon tag added for summoner summons.
- summon_count handled innately in actor.lua (bonus counts may still be added e.g. alch golem)

See merge request !553

1.6b anorithil

Cost Tweaks (mostly increases).  
Firebeam hits 3 times in a row, +10 base dam.  
shadow blast damage corrected.  
Corona bolts are slightly faster.  
Searing light aoe does not friendly fire.  
Searing light targeting updated to reflect aoe portion.  
Glyphs sustain has cd.  
Fixed Divine Glyphs.  
Pos and Neg regen base (removed from chants and hymns).  
Chants 4 gives pos when hit by weapon.  


See merge request !552

Fixes

ITEM_NATURE_REMOVE_FROM_TIME

See merge request !557

Talent Category point of level 36 moved to 34

* commit '7d02a6c1': (62 commits)
  plop
  claenup
  Nerfed a bit the Weirdling Beast (it learns new classes at a bit higher level) Randelites/boss now won't try to escape/kite forever and ever Reduced the wants to escape & kite a bit in targets marked as ranged
  Summoner should use mindpower to apply effects
  psssh
  plop
  Revert "Change other effects to not prevent entering the world map"
  Fix typo
  Increase the Willpower contribution to Vim gain
  Add life display to Blood Grasp
  stuff
  Rush correctly autotargets if the option is on
  Passives that are spells, nature powers, ... will show as such in their descriptions
  forceUseTalent's ignore_cd can be set to ignore_check_only to ignore cd *checks* but not ignore seting the talent to cooling down
  Reduce sustain cost of Blood Fury
  Reenable Skirmisher on NPCs
  Add base values to item proc DamageTypes
  Fix Drake's Bane strength requirement
  Change other effects to not prevent entering the world map
  Change Feed to type other
  ...

# Conflicts:
#	game/modules/tome/data/talents/gifts/summon-utility.lua