Updated documentation and specs.
Fxied more dialyzer warnings, fixed bad return of no server call.
fixed bad reutnrs for snapshot commands.
Fixed spec for set functions.
Fixed set function specs, including propper typing and delete.
Fixed wrong delete tag locaiton.
Fixed wrong keys definition for hypervisor set.
Fixed return spec of package_create.
Fixed bad specs for dtrace add and cloud status.
Fixed return type for version.
Fixed vm create typing.
bump
Fixed spec for hypervisor register.
Added empty readme, edoc file and bumped.
updated readme.
Added snapshot promote option.
bump.
Merge branch 'test' into dev
bump.