Rename "source" set argument to "input" to be in line with the other AV devices
Set up a complete-ish set of webCmd values
Fix syntax error
Query the muting state right after input source change
Report current input in state, compensate with devStateIcon
Fix stupid typo
Fix stupid perl thing
Rework timer to be a definition argument, not an attribute
Clear internal timers on undefine
Merge branch 'master' into development

Conflicts:
	FHEM/70_ESCVP21.pm
Add log output to GetStatus
Do not append input source to the state if the state is off
Add german documentation