invert (i.e. in this case transpose) matrix before multiplying vector with it
DRY
We're not ReactOS :-D
field reworked
Track round results and display them
connect arHighlightColumn to onHighlightColumn, before we forget it
move ar-/onHighlightColumn connection to GlField constructor
Dialogboxes and save added

DialogBox added for impressum and how to play game
quicksave and quickload added
shortcuts added to most buttons