Use Double.parseDouble for squeezebox volume and then cast it to an int otherwise a non integer value causes a crash
Add Lighting1.ENERGENIE to subtypes
Add support for group on/off by setting "G" as unit code.  Tested with energenie only
Change group from "G" to "0".
Support group send/receive for lighting1/lighting2
Merge branch 'squeezebox'
Merge branch 'rfxcom'