* add ability to set fan on
* add tests and change "not on" status to "auto"
* hound fix
* more hounds
* I don't understand new lines
* fix linting errors
* more linting fixes
* change method signature
* lint fixes
* hopefully last lint fix
* correct temp ranges according to ecobee API docs
* update dependency to latest version
* update tests with values from new temp logic
* fix linting issue
* more linting fixes
* add SUPPORT_FAN_MODE to capabilities
* add fan_list to attributes.
restore current fan state to OFF if fan is not running.
change target high/low temps from null to target temp when not in auto mode.
change target temp from null to high/low temp when in auto mode
change mode attribute to climate_mode for consistency with other lists.
* remove unused import
* simplify logic
* lint fixes
* revert change for target temps
* Fixed away_mode for Ecobee thermostat. Now away mode is properly turned on using indefinite away hold.
* fixed lint warnings
* fixed lint warnings
* - now it is possible to use float values for ecobee temperature holds
- fixed a bug that caused an exception when temperature hold was set in away mode
- added unit tests for ecobee thermostat
* fixed lint errors
* fixed lint errors
