Main changes in ExeFilter versions:

v1.1.4-alpha6 2011-12-02:
  - new filter for OpenXML files (Microsoft Office 2007 documents)
  - added xfweb, a HTTP proxy integrating the ExeFilter engine

v1.1.4-alpha5 2011-08-25:
  - new filter for XML files
  - new functions to scan or clean a string, with content-type support
  - initial support for multithreading

v1.1.4-alpha4 2011-05-01:
  - new scan-only mode (both CLI and GUI)
  - new simplified scan/clean functions in ExeFilter module

v1.1.4-alpha3 2011-02-21:
  - new GUI using wxPython (initial version)
  - improved temporary files management, now uses the system temp dir by default

v1.1.4-alpha2 2010-12-03:
  - logging to file disabled by default
  - new command line option -l to enable logging to file

v1.1.4-alpha1 2010-09-12:
  - updated Origapy to v0.09, with Origami v1.0.0-beta3 (improved PDF parsing 
    and sanitization)

v1.1.3 2010-06-19:
  - added minimal GUI
  - new "force extension" option (-f) to control which filters are applied
  - PDF filter: new parameter to disable launch actions with PDFiD
  - updated PDFiD to v0.0.11
  - fixed bug in PDFiD_PL (return cleaned for non-default keywords)

v1.1.2 2010-02-24 main changes since v1.1.1:
  - full English documentation
  - demo files
  - improved PDF sanitization, based on pdfid and origami engines
  - new option -o for single file output
  - new option -b for batch mode
  - exit code according to results, for better integration
  - several bug fixes
  
-------------------------------------------------------------------------------

v1.1.2-alpha6 2010-02-23:
  - updated pdfid to v0.0.10
  - code reorganization

v1.1.2-alpha5 2010-02-09:
  - new "batch mode" option (-b) to disable automatic display of HTML reports
  - bugfix when running under chroot (username and locale workarounds)
  - bugfix when running several instances (temp dir race condition)
  - updated documentation

v1.1.2-alpha4 2009-12-18:
  - new "single file output" option (-o)
  - exit code according to overall analysis results
  - bugfix for 64 bit systems
  - updated documentation

v1.1.2-alpha3 2009-11-02:
  - completed English documentation for v1.1.2
  - completed English translation of all config parameter descriptions
  - minor changes

v1.1.2-alpha2 2009-10-22:
  - updated origapy 0.08 / origami 1.0.0beta1
  - updated pdfid 0.0.9
  - archiving disabled by default
  - a few more demo files

v1.1.2-alpha1 2009-10-19:
  - Added origami and pdfid engines to improve PDF sanitization. 
  - Added demo files to quickly test ExeFilter.
  
-------------------------------------------------------------------------------

v1.1.1 2008-03-28:
  - initial public release for CanSecWest08