Add 2nd return to util.IntersectRayWithPlane/WithTriangle - dist
Adjust TextEntry scrolling to take into account language ID box
Prevent invisible Projected Textures from rendering shadows
Block, cheat and remove some cvars & commands
* Blocked some more archived commands
* Removed hud_jeephint_numentries, hud_takesshots, filesystem_report_buffered_io, r_shader_srgbread
* Remove some stub XBox related presence system, removes `user_context` and `user_property` concommands
Remove PyroVision leftovers
* Removed shader, removed the overlay render code, removed CReplacementProxy material proxy (`replace_proxy`)
* Removed a bunch of pyro_ convars