Correct spellings in Fascinating Abominations flavour text.

Added the following skills to the Troll Chieftain:

Deep Freeze: requires Icy Mutations. Grants missile block, enemy slowing aura, and physical resist aura to allied units around the character.

Searing Heat: requires Igneous Mutations. Grants an explosion skill, damage reflection, and enemy fire resistance lowering aura.

Amongst Savages: excludes Icy and Igneous Mutations. Grants Poison contact effect and Overwhelming Odour.

Fascinating Abominations: requires Amongst Savages. Improves campaign healing rate, healing cap, Swarm of Flies effect, Cause Terror attribute, and leadership boost to character.

Added flavour text to Wintertooth faction selection page: Can recruit Troll Chieftain Lords.

Updated for 6.3. Changed unit ui entry to Lord.

Updated land_units_tables for patch 6.1.

Updated agent_recruitment_categories_tables for 6.0.

Remade various wsmodel files to address model issues.

Updated cdir_military_generator_unit_qualities_tables for 5.2.

Updated faction_agent_permitted_subtypes_tables for Hotfix 5.0.3.

Replaced weighted2 material references in LOD2 and LOD3 for all troll heads in this mod to see if it fixes a disappearing head issue on lower graphics settings.

Edited wsmodel head 01 in attempt to fix low LOD display issue in campaign.