Fixed ambient_music not stopping sounds during mapchange.
Fixed monster_gargantua crashing the server upon death.
Fixed GMR/GSR being prone to crashing.
Fixed monster_human_grunt melee attack not damaging non-mm entities.
Fixed monster_male_assassin doing sentence speeches.
Fixed monster_shockroach using headcrab sounds for attack.
Removed CGraph::HandleLinkEnt capabilities as they crash the server.
Increased monster_alien_voltigore lightning attack range.
Partially fixed the Stukabat being unable to move when target is unreachable.
Removed zombie/gonome bullet resistance.
Add Global Model Replacement and Global Sound Replacement.
Update Tier milestones.
