Add empty rows on localization files

(Required, according to the wiki[wiki.facepunch.com])

- Revert old WUMA restriction check on the client side

- Added a option to add inventory weapons to loadout
- Added a chat command, open Custom Loadout by typing !loadout
- Force download of localization files

None Provided

- Use better/faster alternative for WUMA permission checking (Thanks, Redox!)

- Weapon ammo menu rework
- Allow listing weapons on other spawnlists
- Log when unable to load the save file
- Possibly a better way to check for ammo clips

- Allow ammo sliders to go to 0

- Minor spelling mistake
- Added translations: Portuguese, French (HELP NEEDED) and Russian (HELP NEEDED)

- Made icons slightly smaller
- Update the divider when the window is maximized
- Add a hint about ammo
- Fix S.L.A.M incorrect ammo type

- The loadout window can be maximized now
- Weapons that aren't currently installed on your game will stay on the loadout, and a warning will be given
- Ammo amount can be changed on a per-weapon basis now (finally)
- Changed the data save format to accomodate these changes