0.3 (January 21st, 2012)
  - supports whatever file type card is willing to send now
  - optimized integrity digest calculation memory usage
  - report the lack of config file for the card
  - do some startup checks for config files
  - minor bugfixes and improvements
0.2 (March 20th, 2011)
  - extract and store .log files supplied for geotagging purpose
  - added a sample script for geotagging photos based on the log file
  - improved compatibility with Geo X2 card
  - added script for post-processing uploaded photo (sort by exif
  timestamp)
  - added utility to extract chunks from RIFF (video) files to assist in
  automatic sorting of videos
  - minor internal changes
0.1 (April 5th, 2009)
  - integrity digest verification
  - try to create upload directory if it doesn't exist
0.0 (March 8th, 2009)
  - Initial release