changelog
    
    
    - Mon, 02 Mar 2020 11:08:13 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 02 Mar 2020 11:08:13 +0200] rev 66
 
    - added a method to find out if the view is perpendicular to grid
 
    - Sat, 29 Feb 2020 23:51:03 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 29 Feb 2020 23:51:03 +0200] rev 65
 
    - document the grid snapping transformations
 
    - Sat, 29 Feb 2020 23:43:38 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 29 Feb 2020 23:43:38 +0200] rev 64
 
    - grid snapping now also works with transformed grids
 
    - Fri, 28 Feb 2020 19:24:33 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 28 Feb 2020 19:24:33 +0200] rev 63
 
    - omg functional programming
 
    - Thu, 27 Feb 2020 23:07:40 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Thu, 27 Feb 2020 23:07:40 +0200] rev 62
 
    - update locales
 
    - Thu, 27 Feb 2020 22:46:39 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Thu, 27 Feb 2020 22:46:39 +0200] rev 61
 
    - moved GridProgram to Canvas
 
    - Thu, 27 Feb 2020 14:38:58 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Thu, 27 Feb 2020 14:38:58 +0200] rev 60
 
    - fixed warning