Added leveling and class system!

- Deleted mosin nagant, gas can, scarl, mk18, flash grenade
- Added revolver, m14 ebr, g3a3, pm (no need to download anything more)
- Added that alive players can't hear spectators
- Changed survivalist pack loadout
- Added more airdrop positions
- Airdrop event has changed, there are 2-5 airdrops that spawns in 8 random locations
- Removed gbombs, now we use hbombs
- Added Implosion bomb exploding at the end of the game
- Added "lst_enableimplosion" ConVar if someone don't want to have implosion bombing
- Added prone mod (use command "prone")

Added lst_event_enablenuke and lst_usecssarmor cvars.

Fixed player disconnection error

Fixed missing icons in the scorboard

Fixed the last update with spectators

Deleted map support, will be delayed

- Deleted automag pistol, ak12, honey badger, xm8 and lr300
- Added support for more maps
- Added M1 Abrams tank

idfk

Again, fixed round freezing when there are no players