+ Added Altan's model 13-2114 flatcar
+ Fixed Calensk's materials for the finaly time hopefully

- Changed some names of some materials

+ Refactored the model 12-119/12-141 gondola

A

+ Fixed one more of Calensk's texture

+ Fixed all of Calensk's textures (hopefully)

- Renamed "model_12_1xx_gondola" to "model_12_1xy_gondola"

+ Added two information textures for the russian freight cars from Altan
+ Added information textures as a skin to the russian freight cars
+ Added choice of logos to the russian freight cars
+ Added a non-colorable white and colorable logo for rzhd3
+ Changed a bunch of logos under "prioritys materials/logos/rus/" to be largely non-colorable white (if you need a specific texture to be colorable or non-colorable, just ping me on FC&N)
+ For "model_12_1xx_gondola", scuffed the brake rigging a bit so it aligns with the new bogies (will likely be completely reworked later)

- Renamed "poluvagon" to "model_12_1xx_gondola"
- Renamed "rus_grain_hopper" to "model_19_752_hopper"
- Renamed the rzdx suite of logos to rzhdx

+ Added animations to model 18-100 brake rig
+ Added the model 18-100 brake rigs a separate model
+ Added the model 18-100 wheels as a separate model
+ Added a bodygroup to the russian plow so that only some of the holes are filled in