Version 0.6 - 10/23/11
 Third major release
   - many code optimizations / improvements
   - improved documentation, test suite and harness
   - start of cross-os migrations
 Contributers:
   Mo Morsi - mo@morsi.org

Version 0.5 - 10/23/11
 Second major release
   - revamped architecture - include concepts of pluggable snapshot targets,
     and backends
   - tidy up callback and logging interfaces
   - updated to license to GPLv3
   - added slew of tests and documentation
 Contributers:
   Mo Morsi - mo@morsi.org


Version 0.1 - 12/17/07
 Initial version!
 Contributers:
   Mohammed Morsi - movitto@yahoo.com
