Update adapter Onkyo

Added array to command variable, major changes to variables (split to
feedback and set variables)
Update adapter Onkyo

- Small bugfix setVar
- Remove function to empty set var
Styled scrollbars
Change FAVORITES
- All calls in fritzBox.
- Add selectImage for adapters.
- Support of LGTV >= 2012
- Create backup functionality for CCU.IO
- Replace alert with jQuery UI Dialog
- Add comments to backup.js
- Add missing node modules for backup
- Enable/disable backup buttons
- Support of LG TV > 2011
- Fix fritz.box error if more than 10 entries.
changes for custom css properties

icalWarn, icalWarn2, icalPreWarn,icalPreWarn2,icalNormal,icalNormal2
version changed
Fixed broken player volume dragging
Progressbar, mouse wheel and incremental click
SONOS: added video link
FritzBox Adapter: fix FRITZBOX.RINGING_NUMBER