changelog
    
    
    - Mon, 05 May 2014 02:19:35 +0300
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Mon, 05 May 2014 02:19:35 +0300] rev 763
 
    - - grid-snap the drawn circle radius, not the point used for the distance calculation
 
    - Sat, 03 May 2014 00:36:50 +0300
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Sat, 03 May 2014 00:36:50 +0300] rev 762
 
    - - added a macro for adding operator++ and operator-- to enums, less cast hell this way
- renamed GLRenderer::EFixedCamera to ECamera and moved it to global namespace 
    - Thu, 01 May 2014 14:26:10 +0300
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Thu, 01 May 2014 14:26:10 +0300] rev 761
 
    - - significantly sped up selecting all objects, it is now an actually fast operation