Bugfix rpi

Bugfix solves issue - PiFace not shown in ScriptGUI
Bugfix Adapter Onkyo

Onkyo issue - Datapoints not shown in ScriptGUI - Added "Device" and
"Channels"
bcontrol_em_http bugfixes
fix bug adapterlist only showing 20 entries
Merge branch 'master' of https://github.com/Eisbaeeer/ccu.io
updated version and readme