In this patch we improve server-side optimization, fix critical bugs from previous patch and implemented new features, like turning off flight-assistant

Change Log:

• [new feature] Flight assist mode. This mode allows you use all inertia dampeners for smooth flight, and when you turn it off - it's a bit tricky to control a ship

• [change] Afterburner now works only 7 second and uses full amount of fuel tank

• [new feature] Main engine upgrade. Each grade affects how ship use afterburner. First grade not changing default behavior. Second grade changes cooldown time. Third grade allow you use afterburner twice on single charge

• [bugfix] Fixed inability to open inventory screen

• [bugfix] Fixed infinite reloading of guided rocket launcher

• [bugfix] Fixed infinite reloading of multiple rocket launch system

• [bugfix] Fixed incorrect afterburner behavior

• [bugfix] Fixed npcs spinning after crushing to obstacles

• [bugfix] Fixed inventory items missing at container looting

• [bugfix] Fixed in-game lobby invitation showing during battle

• [bugfix] Fixed displaying party members in lobby list after leaving lobby

• [bugfix] Fixed free flight bot count

• [bugfix] Fixed rare mlrs wrong reload behavior, after launch last round

• [bugfix] Fixed inventory screen drag'n'drop loot disappearing

• [bugfix] Fixed incoming missile sound notification duration

• [bugfix] Fixed HUD marks show distance