changelog
    
    
    - Thu, 05 Apr 2018 22:56:37 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Thu, 05 Apr 2018 22:56:37 +0300] rev 1383
 
    - fixed vertex cache spontaneously clearing
 
    - Wed, 04 Apr 2018 12:08:45 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 04 Apr 2018 12:08:45 +0300] rev 1382
 
    - refactored the quick color toolbar
 
    - Wed, 04 Apr 2018 11:43:15 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 04 Apr 2018 11:43:15 +0300] rev 1381
 
    - removed dead code
 
    - Wed, 04 Apr 2018 11:41:26 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 04 Apr 2018 11:41:26 +0300] rev 1380
 
    - added a status bar and moved printed messages there
 
    - Wed, 04 Apr 2018 11:24:37 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 04 Apr 2018 11:24:37 +0300] rev 1379
 
    - removed dead code
 
    - Wed, 04 Apr 2018 11:22:47 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 04 Apr 2018 11:22:47 +0300] rev 1378
 
    - refactor
 
    - Wed, 04 Apr 2018 11:19:49 +0300
 
    - by Teemu Piippo <teemu@hecknology.net> [Wed, 04 Apr 2018 11:19:49 +0300] rev 1377
 
    - fixed changing a document not updating its references in other files