Added Entity:GetBoneFollowers, new argument to Entity:CreateBoneFollowers
Entity:CreateBoneFollowers( table of bone names )
Throw errors when ColorToHSL/ColorToHSV/physenv.SetPerformanceSettings gets not a table
Bone follower support for AI and Nextbot SENTs
Added Entity:Dissolve( type = 0, magn = 0, orign = EntOrigin )
Added a 3rd argument for PathFollower:Chase - cost function
Added NPC:Set/GetStepHeight