Fix up include path for debian
Don't use persistent devices
Strip .pl prefix from executable
Update docs
Improve installation instructions
 * use install instead of copy
 * fix up path for debian
When we create the snapshot use get_snap_device() for consistency
Try to resolve the group from both the symlink and the real device
Improve the logging
Return the new device (the snapshot device) back to amanda
Add sleep support - try to mitigate issues where snapshot is not being removed
Merge pull request #5 from andrewbasterfield/master

Improved LV Creation, Better Docs, and Fixing Issue with Snapshot Removal