raw changelog for RC16

Changes since RC15

Game
- Some fixes for LTTZ (story mode)
- Fixed some animation issues (m98b)
- Made wounded monolith suicide a bit more fair
- Updated launcher will now create folders appdata and gamedata if they don't exist
- RU: Translation for updated LTTZ, and a small tweak for faction selection descriptions
- Updated shaders, removed dead code, optimized GBuffer Infomation
- Attempt to fix some shader issues on AMD hardware
- Added missing "actor_on_item_before_use" callback to the scripted inventory
- Removed lowering ability from the binocs
- new callback to manage npc weapon
- Added setting to prevent stalkers from looting corpses near the player
- Improved PDA animations
- Fixed fog in particle shaders
- Readjusted weapon aim offsets for the new static fov
- Updated Arszi's psy system to latest version
- Fixed broken item stat bars on non 16:9 aspect ratios
- New in setting menu: Ironsight zoom factor, Headbobbing factor, Use 3D PDA model
- Return of the Map Keybind
- Fixed detector stuck after headlamp switch animation
- Added psy health bar to HUD and tweaked status icons & bars
- Make psy damage more balanced and psy heal rate depending on psy protection
- Better background for the health bar
- fixed npc on use callback not firing when you use unlooted corpse the first time
- Text updates and typo fixes in both languages (EN, RU)
- Fixed that some weapon upgrades were not unlocked by previous tiers
- Improved drop chance of bandages in loot
- Fixed some incorrect preinstalled upgrades on weapons

Engine
- Added slight hud_fov modifier when aiming with ironsights to bring the weapon closer depending on the ironsight zoom factor setting
- Fixed hand animations + lowered Weapon
- Allow single-hand animations while freelook is active
- Fixed device stuck in throw position after putting the bolt away
- Moved "update_best_weapon" from ai_stalker.script to _g.script
- fov no longer affects the hud, only hud_fov does
- [R3/R4] Engine will output define into shaders depending on detected GPU vendor
- [R3/R4] Fixed delayed light testing Info: Should fix problems with "ghosting" shadows
- [R3/R4] Fixed point light shadows and light plane Info
- Main Menu will open instantly when pressing Esc while the pda is still hiding
- Removed hud_fov auto adjust for ironsights since the fov change breaks it
- Added support for psy bar HUD element
- Added m_ui_psy_bar and m_ui_psy_bar_show to CUIHudStatesWnd LUA bindings
- Added SetPsyBar and GetPsyBar to CActorCondition LUA bindings

LTTZ
- Stitch's quest for medical supplies is more reasonable in terms of quantity and reward.
- Rogue's stalker squad in Limansk shouldn't leave their smart terrain any more.
- Target marker for "Mortal Sin: Dark Crusade" is updated correctly.
- Chernobog initiates dialogues when you walk to him.
- Stitch should no longer walk out of his hiding place in Generators and valiantly fight local mutants.
- Failing the "Operation Afterglow: Undercover Agent" quest actually causes UNISG simulation squads to start spawning at the smart terrain.
- Strelok no longers talks as if one of his companions died even when both are alive at the end of Operation Afterglow.
- Tweaked/fixed the way some routes to new levels are unlocked during the campaign to make more sense based on progression.
- Restored stationary simulation Duty squads to the Rostok checkpoint in the Garbage.
- Pilot should no longer walk out of Skadovsk to duke it out with Bandits.
- Fixed some spelling errors in text.