changelog
    
    
    - Sat, 05 Mar 2022 13:18:28 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 05 Mar 2022 13:18:28 +0200] rev 160
 
    - Add document closing
 
    - Sat, 05 Mar 2022 12:47:10 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 05 Mar 2022 12:47:10 +0200] rev 159
 
    - fix crash when loading a file
`object` is moved so we cannot access it after moving 
    - Sat, 05 Mar 2022 12:42:14 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 05 Mar 2022 12:42:14 +0200] rev 158
 
    - Add icons from ionicons
 
    - Sat, 05 Mar 2022 00:51:23 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 05 Mar 2022 00:51:23 +0200] rev 157
 
    - improve grid rendering
 
    - Sat, 05 Mar 2022 00:44:15 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 05 Mar 2022 00:44:15 +0200] rev 156
 
    - render the grid with lines
 
    - Fri, 04 Mar 2022 23:41:58 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 04 Mar 2022 23:41:58 +0200] rev 155
 
    - improve rendering of the grid
 
    - Fri, 04 Mar 2022 23:00:06 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 04 Mar 2022 23:00:06 +0200] rev 154
 
    - add missing files