changelog
    
    
    - Sun, 30 Aug 2015 15:01:10 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 30 Aug 2015 15:01:10 +0300] rev 966
 
    - Replaced Min/Max/Clamp/Abs with use of Qt versions of them.
Renamed the other utility functions. 
    - Sun, 30 Aug 2015 05:30:17 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 30 Aug 2015 05:30:17 +0300] rev 965
 
    - MainWindow: "ui->" -> "ui."
 
    - Sun, 30 Aug 2015 05:16:07 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 30 Aug 2015 05:16:07 +0300] rev 964
 
    - More refactor
 
    - Sun, 30 Aug 2015 04:57:09 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 30 Aug 2015 04:57:09 +0300] rev 963
 
    - More through removal of the vertex object
 
    - Sun, 30 Aug 2015 04:53:37 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 30 Aug 2015 04:53:37 +0300] rev 962
 
    - Rename MainWindow files
 
    - Sun, 30 Aug 2015 04:45:16 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 30 Aug 2015 04:45:16 +0300] rev 961
 
    - Fix result reporting in "add borders"
 
    - Sun, 30 Aug 2015 04:43:14 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 30 Aug 2015 04:43:14 +0300] rev 960
 
    - Fix crash when using "add borders" with a triangle