some minor cleanup to accept header handling
adds json 404 handler, starts to migrate to hal+json
updates README with new hal+json payloads
tweaks links in README to hopefully show up properly
hopefully links work now...
location is now in geoLocation format, adds QUDT info for units
renames Tidmarsh API to Chain API
more naming cleanups
base api URL now in hal+json working on sites
removes URL domains from links in README, adds info on collections
adds link reference for RFC1808
mostly tweaks to collection resources for hal+json
adds devices link to site resource
adds geolocation generic field
simplifies geo_location handling to avoid genericrelation complexity
adds GeoLocation to admin
adds raw ZMQ stream to sites
renames package from doppel2 to chain
sites are now postable in hal+json
now handling responses in tests using a basic HAL parser