Snap! Updates Jan 1, 2012

- incorporated full test harness
- many documentation improvements / fixes
- many code cleanups / optimizations
- starting adding ability to migrate snapshots between OS's (for example Ubuntu to Fedora and vice-versa)
- pushed snap into Fedora! (simply install via 'yum install snap' on Fedora15+ and RHEL6, should be pushed into Debian / Ubuntu soon)
Stay tuned for more updates!