UPDATE 1.0.5

This update adjusts some timings and corrects minor display bugs.

fixed a display bug concerning red/green wall buttons
fixed a bug where descriptions didn't fit with the picked difficulty in the menus
fixed the display of the pointer on the tips screen (only visible in the menus)
fixed a bug where the tips were available at game startup (only available through the usb key)
fixed the interaction of the player with collision volumes to avoid seeing through walls
adjust the explanation text display time when the player fails
minor bugs fix