Version bump
Changed the way HostProperties tags are handled fixes #63
Added usn tag
Added HostProperty Model
Changed the schema to handle the new HostPropery Table
Added a usn fixture
Added unit test for usn
Added HostProperties relation
Updated the template to support the new HostProperties method
Added a test for usn and a test for Host hops
Removed completed item
Version bump
Added current change notes
Added HostProperty model
Removed old columns
Set release date