Fixed serialized delete logical error, fixed already-created LVM createtarget error
Changes to the userguide
Merge branch 'master' of https://github.com/sachinkagarwal/saturnring
Fixed removetarget bug on vg name
Fixed a few bugs and reduced amount of logging
Added locking functionality for race prevention
Implemented locking, in-error VG detection and auto disable/enable
Fixed minor bug
Merge pull request #5 from sachinkagarwal/master

Bug fixes