changelog
    
    
    - Wed, 30 Apr 2014 23:44:50 +0300
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Wed, 30 Apr 2014 23:44:50 +0300] rev 760
 
    - - made the mouse-hover object highlight togglable from configuration
- somewhat optimized vbo merging 
    - Wed, 30 Apr 2014 04:25:32 +0300
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Wed, 30 Apr 2014 04:25:32 +0300] rev 759
 
    - - added a selection hover effect to the renderer. selecting objects just became a lot more convenient...
 
    - Wed, 30 Apr 2014 03:41:23 +0300
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Wed, 30 Apr 2014 03:41:23 +0300] rev 758
 
    - - cut unnecessary code from MainWindow::updateSelection. speeds it up a bit, especially when unselecting but it's not fast enough to my tastes yet