23.03.2020 changes:
- added 3 omnibots per team (6 in total);
- changed frostbite to etl_frostbite_v5;
- limited to 1 heavy weapon per team;
- longer maps' time-limits (18-20 minutes);
- changed campaign info;
- removed 1 private slot (22 public and 3 private slots in total);
- added banners at the beginning of each map;
- g_inactivity set to 90;
- removed revive sprees and deathsprees - only killing sprees are shown.