Merge pull request #2 from sgallagher/master

Update documentation for namespace fix
Added first set of storage scripts.
Add commands for lvm

- better specify units
- add size2str to display size in friendly units
- minor fixes
Added 'show' commands to show device details.
Added fs list-supported command.
Add documentation
Add documentation for lmi commands.
Merge pull request #3 from jsafrane/devel/storage

Add storage scripts and lmi commands.
Relicensed storage script files to BSD.
Merge pull request #4 from jsafrane/devel/licenses

Relicensed storage script files to BSD.
Remove code copied from software scripts.
Use 'ns' as the first argument of all script functions.
Merge pull request #5 from jsafrane/devel/fix-namespaces

Devel/fix namespaces
Added 'device provides' and 'device depends' commands.
Merge pull request #6 from jsafrane/devel/device-deps

Added 'device provides' and 'device depends' commands.
Fixed documentation of 'devices' command.
Merge pull request #7 from jsafrane/devel/fix-devices-doc

Fixed documentation of 'devices' command.
reworded lmi command usage string
added (-n | --noverify) option

Allow to disable verification of server-side certificate when making
secured connection.
changelog update