* documentation for knx component
* documentation of knx component
* fixed typo
* updated documentation for new HVAC controller status
* fixed spelling
* Additional documentation
Added documentation for additional parameters introduced by a separate change request (already included in 0.48)
KNX should be moved from the "DIY" section as KNX isn't a DIY solution, but an industry standard used for building automatisation.
* Removed some example code
