9-Oct-2009 v0.5
  + Completely rewritten ATI GPU code, bugs fixed, ~10% speed-up
  + Added support for RV870 (tests needed though)
  + More informative output, ETA, % done, etc
  + Rules attack can use up to 4 dictionary files now
  + Much faster processing of large files without encrypted headers
  ! Fixed performance degradation at RV670 for lengths 3 & 5
    (it was ~3x slower than it should be, again, tests needed)
  ! ATI GPU kernels now compatible with Catalyst 9.9
22-Jun-2009 v0.4
  + Rules attack
  + Ability to choose GPU to work with
  + Removed spam about current block speed
01-Jun-2009 v0.3
  + Support for files without encrypted headers
  + Reworked command line
  + Brute-force attack (with optional mask) implemented
  + Removed unnecessary CPU routines == better average speed
13-May-2009 v0.2
  + nVidia CUDA support added
  + passwords with length 1 & 2 can be checked on GPU now
    (but speed won't be optimal)
  + default block size based on card's SP count
  + example.dic included, some common english passwords
12-May-2009 v0.11
  + Dictionaries now must be in Unicode.
    There were (possible) problems with multibyte encodings (like Chinese).
  + It is possible to change block size now.
    (to tune performace for cards with < 800 SPs)
06-May-2009 v0.1
  First public release
