0.21.1

+ enable shobfix ingame again
+ make capture slower in small servers
+ r870 balancing
+ nerfed mag extensions for rem870
+ nerfed dragon's breath

- invalid_attachment builder error fixed
- removed dof blur in the builder when aiming
- fixed H to hide UI in builder
- only do the boltpull before-reload thing on shotguns
- grips on the remington shotgun work again
- remove invalid_attachment warnings
- pink texture for r870 handguard fixed
- fixed colors for barrel deviation in the builder