0.1.5 (April 15, 2013)
- fix failure to properly locate BootCamp MSI with latest AutoUnattend-based
  drivers. now search for BootCamp{64,}.msi starting from the root down,
  so we don't expect a specific folder hierarchy.

0.1.4 (April 12, 2013)
- handle the case of multiple ESDs applicable to a model by selecting the
  one with the most recent PostDate

0.1.3 (March 15, 2013)
- temporary workaround for model overlap with AutoUnattend-style BootCamp ESDs
  released March 14, 2013
- misc. fixes

0.1.2 (January 28, 2013)
- automatically change output dir to the drive root when the current working
  directory is detected to be \Windows\system32, to resolve issue with system32/SysWoW64
  and the BootCamp installer locating its packages
- support for setting alternate CatalogURL in brigadier.plist
- fixed trying to use 'rmdir' on both platforms for existing
  download directory
- more readable status output

0.1.1 (January 23, 2013)
- '--leave-files' option added
- use rmdir for all Windows cleanup due to issue
  with shutil and foreign characters

0.1.0 (January 11, 2013)
- first version