HTML5/D3: Address invalid hue model params (#203)
tuesday morning mega-checkin!
CHANGELOG up to date
typos n CHANGELOG
Update CHANGELOG.md

Updated for release 1.7
thing api robustness
proper diagnostics when geocoding fails

fix for https://github.com/TheThingSystem/steward/issues/205
thing perform robustness
prepare for zigbee integration
initial support for telldus live
add waterVolume as a "proxy" for moisture in soil sensors
prepare for /device/climate/netatmo/rain
initial scafolding for zigbee...

…much more to come
minor touch-up for zigbee
tuesday night edits

- telldus fixes
- upnp/audio driver use paths from UPnP data
- pioneer/receiver - initial push, not ready yet
- tesla/sedan - better sunroof open characterization
HTML5/D3: Bug fixes

1. Prevent interaction with disabled switch level slider (#206)
2. Stop lastUpdated errors in browser console.
tesla model s: enumerate the charger values
add tesla model s goalTemperature, battyerLevel
add discovery hook for Pioneer AVR
add support for netatmo rain gauge!