Update 0.8.62

Built on a newer Unity version.
Changed the description of some upgrades to make it clearer how they affect the basic parameters.
All enemy rocket launchers are now marked with an additional red glow as the most dangerous enemy weapon.
Aircraft Factory level - added additional shelters at the beginning of the hangar for safer player movement.
The building area in the new HQ has been slightly increased for better grid symmetry.
Wreckage of destroyed worms no longer glows to avoid distracting from the search of loot.
The HP of the protective panels of the seraph and scouts with invisibility has been reduced. Easier to destroy by bullets or explosions.
The volume of the characters' footsteps has been reduced.
Improved grass graphics in some locations.
Minor interface improvements.