changelog
    
    
    - Fri, 02 Mar 2018 22:23:53 +0200
 
    - by Santeri Piippo [Fri, 02 Mar 2018 22:23:53 +0200] rev 1256
 
    - removed LDDocument::clearSelection and replaced it with a MainWindow implementation
 
    - Thu, 11 Jan 2018 22:22:45 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 22:22:45 +0200] rev 1255
 
    - things #2
 
    - Thu, 11 Jan 2018 22:21:50 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 22:21:50 +0200] rev 1254
 
    - things
 
    - Thu, 11 Jan 2018 16:46:22 +0200
 
    - by Santeri Piippo [Thu, 11 Jan 2018 16:46:22 +0200] rev 1253
 
    - add operators to LDDocument
 
    - Thu, 01 Mar 2018 11:59:54 +0200
 
    - by Santeri Piippo [Thu, 01 Mar 2018 11:59:54 +0200] rev 1252
 
    - refactor
 
    - Thu, 22 Feb 2018 11:41:58 +0200
 
    - by Santeri Piippo [Thu, 22 Feb 2018 11:41:58 +0200] rev 1251
 
    - Converted magic wand mode and other selection stuff to mvc
 
    - Thu, 15 Feb 2018 14:59:04 +0200
 
    - by Santeri Piippo [Thu, 15 Feb 2018 14:59:04 +0200] rev 1250
 
    - more work on mvc