Hotfix 1.06b

Fixed Serious Editor incorrectly displaying text information/icons.
Added fireworks to make discovering Christmas areas on levels easier.
Fixed a few instances of drones getting stuck out of player’s view and blocking level progression.
Improved displayed message in situations when the player has the “Way to Go” button, used to open NG+ upgrade menu, unbound.
Adjusted Lasergun “overheating” sound effects and Deathray visual effects.
Fixed the bug where another player could enter Minimech while it’s already occupied in Song of the Stormbringer in Co-Op.
Fixed a few navigation issues in Crime and Punishment.