ROPGadget v4.0.0 - 1/29/2013:
  - Addition of Windows PE file loading for gadget searching.
  - Addition of detection of shared libraries and improved code gen for them.
  - Improved algorithm for scanning executable based on maps.
  - Addition of 64 bit linux support for ROP exploit generation.
  - Addition of 64 bit support for ROP gadget searching.
  - generation of execve ROP exploits with arbitrary argument vectors.
  - payload generation in PHP, C and Perl as well as improved generation for 
    python.
  - color disable/enable switch.
  - improved user friendliness.
  - vastly increased ROP searching speed.
  - Code restructuring for easing addition of new architectures/platforms.
  - general refacoring and code friendiness.
