Patch with fixes 0.7.7

Game updated to version 0.7.7. List of changes:

• The lobby list interface has been changed to show more useful information (lobby version, match timer, and points)

• Small rebalance for "Easy" and "Medium" difficulties

• Now access to "Medium" difficulty unlocks at level 4

• P90 damage increased by 1

• Fixed a bug where it was still possible to shoot in some cases after the match ended

• Added a sound notification when other players join the lobby

• Fixed a bug where bots with single-shot weapons would stop shooting

• Fixed a bug where a player's marker would remain after they disconnected

• Slightly slowed down the gear upgrade for bots

• Changed the bot spawn algorithm for better balance