Prime HUD - Flexible, Clean, & Optimized

1. New vehicle info
2. Initial kill feed implementation
3. General optimizations and practice updates

Changed

1. lua/hud/shared/config.lua
2. lua/hud/client/cl_hud_main.lua
3. lua/hud/lang/ch.lua
4. lua/hud/lang/de.lua
5. lua/hud/lang/en.lua
6. lua/hud/lang/es.lua
7. lua/hud/lang/fr.lua
8. lua/hud/lang/nl.lua
9. lua/hud/lang/no.lua
10. lua/hud/lang/pl.lua
11. lua/hud/lang/ru.lua
12. lua/hud/lang/tr.lua

Added

1. lua/hud/client/cl_vehicle_info.lua
2. lua/hud/server/sv_hud_kill_feed.lua