LegAz

Use SteamID instead of UniqueID in DoStaredAction and SetAction functions

2

According to the wiki, [Player:UniqueID](https://wiki.facepunch.com/gmod/Player:UniqueID) is deprecated and not guaranteed to be unique. So it's rellay necessary to use [Player:SteamID](https://wiki.facepunch.com/gmod/Player:SteamID) or simmilar functions, like it's done in `SetRagdolled` function: https://github.com/NebulousCloud/helix/blob/2ee383b6779daee5e4f44deb7b1424a91e9c46f6/gamemode/core/meta/sh_player.lua#L560

`DColorPalette`'s `OnValueChanged` function returns color without metatable as can be seen on [wiki page](https://wiki.facepunch.com/gmod/DColorPalette:OnValueChanged). Made this commit due to this issue being marked as bug in `DColorMix` `ValueChanged` function on...

Improvments to vendors PhysicsObjects and their collision

2

Calling `PhysicsInit` while trying to create `PhysicsObject` ends with it having invalid AABB if model is `prop_ragdoll`, despite the entity itself having the valid ones. The result is simple -...

Fix hasVignetteMaterial always returning true

3

Call IsError instead of comparing IMaterial with string