changelog
    
    
    - Sat, 17 Mar 2018 12:29:52 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 17 Mar 2018 12:29:52 +0200] rev 1294
 
    - Added a new tool for clamping vertices
 
    - Sat, 17 Mar 2018 11:35:07 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 17 Mar 2018 11:35:07 +0200] rev 1293
 
    - removed the old Add History Line tool
 
    - Sat, 17 Mar 2018 11:33:05 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 17 Mar 2018 11:33:05 +0200] rev 1292
 
    - Part history can now be edited