changelog
    
    
    - Mon, 24 Aug 2020 22:51:01 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 24 Aug 2020 22:51:01 +0300] rev 90
 
    - remove dependency on glut, fixes
 
    - Mon, 11 May 2020 12:18:59 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 11 May 2020 12:18:59 +0300] rev 89
 
    - object editing
 
    - Mon, 11 May 2020 12:18:04 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Mon, 11 May 2020 12:18:04 +0300] rev 88
 
    - finetuning in multiplyfactordialog
 
    - Wed, 25 Mar 2020 16:07:20 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 25 Mar 2020 16:07:20 +0200] rev 87
 
    - added PolygonObject and refactored away a lot of boilerplate
 
    - Thu, 19 Mar 2020 21:06:06 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Thu, 19 Mar 2020 21:06:06 +0200] rev 86
 
    - PolygonObjectEditor can now modify the object properly
 
    - Wed, 18 Mar 2020 17:11:23 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 18 Mar 2020 17:11:23 +0200] rev 85
 
    - added a matrix editing widget
 
    - Wed, 18 Mar 2020 15:54:30 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 18 Mar 2020 15:54:30 +0200] rev 84
 
    - fix