changelog
    
    
    - Sun, 05 Mar 2017 13:33:37 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sun, 05 Mar 2017 13:33:37 +0200] rev 1185
 
    - Added a new type ResourceVector which manages object lifetimes, and used it to remove a bit of memory management.
 
    - Sun, 05 Mar 2017 01:57:56 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sun, 05 Mar 2017 01:57:56 +0200] rev 1184
 
    - Polar grid is now togglable.
 
    - Sun, 05 Mar 2017 01:48:46 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sun, 05 Mar 2017 01:48:46 +0200] rev 1183
 
    - CMake fixes
 
    - Sat, 04 Mar 2017 01:59:58 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 04 Mar 2017 01:59:58 +0200] rev 1182
 
    - Added polar grid snapping code.
 
    - Sat, 04 Mar 2017 00:54:46 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Sat, 04 Mar 2017 00:54:46 +0200] rev 1181
 
    - Added polar grid rendering (which is disabled for now).
 
    - Fri, 03 Mar 2017 23:23:28 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 03 Mar 2017 23:23:28 +0200] rev 1180
 
    - Grid::snap now snaps points.
 
    - Fri, 03 Mar 2017 23:16:14 +0200
 
    - by Teemu Piippo <teemu@hecknology.net> [Fri, 03 Mar 2017 23:16:14 +0200] rev 1179
 
    - Simplified Grid::snap.