changelog
    
    
    - Wed, 18 Dec 2013 17:44:31 +0200
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Wed, 18 Dec 2013 17:44:31 +0200] rev 560
 
    - - corrected history behavior. LDObject::clone() is now off-limits, createCopy() must be used instead. LDObject::deleteSelf() must be used to delete LDObjects (destructor is protected now)
 
    - Wed, 18 Dec 2013 17:03:35 +0200
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Wed, 18 Dec 2013 17:03:35 +0200] rev 559
 
    - - fixed: cones with 3 digit numbers wouldn't go to the "Cones (48)" category properly
 
    - Wed, 18 Dec 2013 14:32:17 +0200
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Wed, 18 Dec 2013 14:32:17 +0200] rev 558
 
    - - LDEmpty now overrides getTypeName properly
 
    - Fri, 13 Dec 2013 20:01:49 +0200
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Fri, 13 Dec 2013 20:01:49 +0200] rev 557
 
    - - changed source file extension from .cpp to .cc
 
    - Fri, 13 Dec 2013 00:39:49 +0200
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Fri, 13 Dec 2013 00:39:49 +0200] rev 556
 
    - - LDObject::move is no longer virtual
 
    - Fri, 13 Dec 2013 00:31:16 +0200
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Fri, 13 Dec 2013 00:31:16 +0200] rev 555
 
    - - fixed: LDMatrixObject's position would be an invalid pointer if it was created with the default constructor, causing a crash
 
    - Fri, 13 Dec 2013 00:28:24 +0200
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Fri, 13 Dec 2013 00:28:24 +0200] rev 554
 
    - - Reworked primitive listing. No longer uses multi-threading.
 
    - Thu, 12 Dec 2013 19:44:09 +0200
 
    - by Santeri Piippo <crimsondusk64@gmail.com> [Thu, 12 Dec 2013 19:44:09 +0200] rev 553
 
    - - LDFile renamed to LDDocument, file.h -> document.h
- Added the INSTALL document