ebus-Plugin to connect ebusd

*plugin to connect to a local or remote ebusd-Daemon
*eBus is a communication protocol used by heating-manufacturer i.e.
Vaillant, Wolf, Kromschröder
*ebusd: http://cometvisu.de/wiki/index.php?title=Ebusd
Create Readme.md

becomes docu for plugin
Create README.md
Delete Readme.md
add
Update README.md

nearly final documentation
Update README.md
Merge remote-tracking branch 'upstream/develop' into ebus
Merge remote-tracking branch 'upstream/ebus' into ebus
Complete rework
used flake8
Merge branch 'ebus' of https://github.com/JuMi2006/smarthome into develop