added other variety models

FIX texture error (Matkovic Legs)

replaced "marine_sg.mdl" and "marine_02_sg.mdl" using SP Matkovic model

[US01] added some "env_cubemap", "$rimlight", removed $translucent and some script in sunglasses_d.vmt
added 2 new model (but sometimes work sometimes not, you can check the new model using HLMV)

[US02] added 2 new model (but sometimes work sometimes not, you can check the new model using HLMV)

[US01&US02] fix missing animation model

[US01&US02] fix scripted animation & some faceposing glitch

[US01] increase black in the sunglasses

[US01] Helmet+Sunglasses re-positioning