GMToolbox - Uncrashable Prop Protection + Exploit Detector

Features:

1. Netstring whitelist for net ratelimiting --requested by customer(s)
2. Config option to allow any rank to unghost entities with gravity gun no matter the entity owner --requested by customer(s)

Changes:

1. Removed the physgun unfreeze sound from workshop addon and used built in sound from garry's mod

Fixes:

1. Unfreezing ragdolls with physgun reload being unreliable
2. Some tools like AdvDupe2 flagging collision detections on copying
3. Duplicator/AdvDupe2 still allowing some form of scaled props being spawned
4. FileBrowser not updating online players list
5. Players tab in GMT menu very occasionally showing 'unconnected' players

Files affected:

1. lua/gmtoolbox/languages/de/sh_translations.lua
2. lua/gmtoolbox/languages/en/sh_translations.lua
3. lua/gmtoolbox/languages/es/sh_translations.lua
4. lua/gmtoolbox/languages/fr/sh_translations.lua
5. lua/gmtoolbox/languages/pl/sh_translations.lua
6. lua/gmtoolbox/languages/pt-br/sh_translations.lua
7. lua/gmtoolbox/languages/ru/sh_translations.lua
8. lua/gmtoolbox/languages/tr/sh_translations.lua
9. lua/gmtoolbox/languages/zh/sh_translations.lua
10. lua/gmtoolbox/modules/advdupe2/sv_override.lua
11. lua/gmtoolbox/modules/cfg/sh_schema.lua
12. lua/gmtoolbox/modules/duplicator/sv_gmtadvdupe2.lua
13. lua/gmtoolbox/modules/net/sv_netratelimit.lua
14. lua/gmtoolbox/modules/perms/sv_gravgun.lua
15. lua/gmtoolbox/modules/physgun/cl_unfreezeanim.lua
16. lua/gmtoolbox/modules/physgun/sv_reload.lua
17. lua/gmtoolbox/modules/vgui/pages/filebrowser.lua
18. lua/gmtoolbox/modules/vgui/pages/players.lua
19. lua/gmtoolbox/modules/vgui/theme.lua
20. lua/gmtoolbox/sv_config.lua
21. lua/gmtoolbox/utils/sv_entmeta.lua