Added a new weapon-a revolver grenade launcher

[img]{STEAM_CLAN_IMAGE}/32200705/7075136188c3680d11254afe84bf9eea5fa057f8.gif[/img] 1. The game was added one more weapon switching grenade launcher! It has an explosion radius like a normal hand grenade, and like a Bazooka. But this weapon is special in that its projectile flies in an arc! 2. Fixed bug with quick access to weapons - sniper. 3. Was changed icons parts of a boat.