- make snapper capable handling inactive lvm snapshots
- get information about LVM version during Filesystem object construction
- get version and related LVM2 capabilities only once
- use LVMBIN to retrieve LVM2 version info
- simple cache for snapper managed logical volumes
- add missing destructor in VolumeGroup class
- add ostream operators for LvmCache
- move lvcreate/lvremove cmds in cache code so that ops are atomic and cache retains consistent
- remove redundant log messages
- make LvmCache compilable using older boost library
- remove unused code and lvs output parameters
Merge pull request #23 from oniko/pull-requests

- make snapper capable handling inactive lvm snapshots