* add percentage (DPT_Scaling) KNX sensors
1. moved basic functionality to KNXSensorBaseClass instead of
KNXSensorFloatClass
2. added "if" clause in setup for a "percentage" sensor type and added KNXSensorDPTScalingClass
* support-knx-percentage-sensor: lint correction
Updated convert method base sensor class to avoid lint warning
(R201 - Method could be a function)
* added PLATFORM_SCHEMA for configuration
1. added SCHEMA extension for defined keywords
2. moved fixed data for internal settings out of sensor logic
3. moved everything into standard KNXSensor object
4. added parsing of extra config parameters in __init__
* correct lint errors on support-knx-percentage-sensor
* Added Sensor Support for KNX Devices
Added Sensor for KNX Group Addresses
- Temperature
- Wind Speed
- Illuminance(LUX)
Mostly to fetch from a KNX Wetterstation
* Some pylint,flake8 fixes
* Pydoc Fixes
* Fix Coverage Ordering
* Refactor KNX Sensor
Refactor to Idea from @usul27 and added Minimum Maximum
* Removed Measurement Untis from const.py
Removed needed Measurement Units from const.py and add it to
sensor\knx.py
* Change .coveragerc
* Add as Requested from @Teagan42 the new Type Names
Additional add CONF_MINIMUM and CONF_MAXIMUM
* Added Changes as Requested from @Teagan42
* Fixed the Merge Conflict, Hopefully i done it rigth :-)
* Fixed Styling