0.3.3 (2013/08/28)
    - Fix typo in device manager that prevent drivers from being loaded

0.3.2 (2013/08/24)
    - fixes a problem with the devices drivers

0.3.1 (2013/08/23)
    - fixes a problem that prevented spreads to be installed

0.3 (2013/08/23)
    - Plugins can add completely new subcommands.
    - GUI plugin that provides a graphical workflow wizard.
    - Tesseract plugin that can perform OCR on captured images.
    - pdfbeads plugin can include recognized text in a hidden layer if OCR has
      been performed beforehand.
    - Use EXIF tags to persist orientation information instead of JPEG
      comments.
    - Better logging with colorized output
    - Simplified multithreading/multiprocessing code
    - CHDK driver is a lot more stable now

0.2 (2013/06/30)
    - New plugin system based on Doug Hellmann's `stevedore` package,
      allows packages to extend spreads without being included in the core
      distribution
    - The driver for CHDK cameras no longer relies on gphoto2 and ptpcam,
      but relies on Abel Deuring's `pyptpchdk` package to communicate with
      the cameras.
    - `Wand` is now used to deal with image data instead of `Pillow`
    - New 'colorcorrection' plugin allows users to automatically correct
      white balance.
    - Improved tutorial

0.1 (2013/06/23)
    Initial release
