WIP on nest API: Fixes reading devices and emitting events when any value changes.
WIP on nest thermostat: Read and Write added, we can now set temps or any other value in the thermostat, if we have the rights,  and check data object for thermostat at a glance.
Updated thermostat to work with new nest class, updated adaptor to reflect changes, added new nest class to serve structure data models.
Added new Nest-home driver to chech structures and change away status of the entire home.
Fix specs to be green and reflect new functionality.
Updated README with more details and added nest-home driver example to set status of away status of a structure
Updated nest home driver to make it easier to setup an structure id instead of passing it all the time.
Update version for latest release.
Add release task.
Fix tests.
Merge pull request #1 from hybridgroup/development

Updated adaptor and added nest-home driver to check structures and set status to away or home.