* Inital cambium refactor
* Refactored tests
* Remove CMM from pmp group
* Add sensors / Give CMM individual OS
* Fix linting
* More Sensors / states and Revised Headers
* Added old graphs / more sensors
* Add modulation rate to sensor
* Fix Hardware detection bug
* Further hardware detection refinments
* Modify pmp hardware detection
* New Wireless Metric - SSR
* SSR Sensor Graph
* Migrate SSR to metric
* Added last metric file
* Add master check to isAp method
* Fix variables in epmp
* CMM Discovery and state addition
* Add another test for cmm
* feature: Allow customisation of rrd step/heartbeat when creating new rrd files
* revert defaults
* added docs + webui config option
* Move RrdDefinition to an Object to make them easier to create and remove the possibility of typos.
* Fix style/lint issues and missing use statements
* 3 more missing use statements
* updated doc + moved schema file
Use data_update instead of rrd_update/rrd_create and influx_update
Centralize rrd file check so we can check against a remote rrdcached server too
Use rrd_name() to generate rrd file names
