changelog
    
    
    - Tue, 15 Jul 2014 02:54:23 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Tue, 15 Jul 2014 02:54:23 +0300] rev 841
 
    - - split the rectangle ability out of the draw mode into its own edit mode
 
    - Sun, 13 Jul 2014 20:40:24 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 13 Jul 2014 20:40:24 +0300] rev 840
 
    - - changed `&&` and `||` operators to their named variants `and` and `or`
 
    - Sun, 13 Jul 2014 20:28:52 +0300
 
    - by Teemu Piippo <crimsondusk64@gmail.com> [Sun, 13 Jul 2014 20:28:52 +0300] rev 839
 
    - - part downloader: update the input widget with the corrected part name when guesswork is done