populate zeroconf/avahi/bonjour records via json api (#419)

* start of integrating a bonkour service browser

* some experiments

* blub

* bonjour browser via jsonrpc ...

* fix indention

* - make leddevice as component
- extend sysinfo with domain
- add more data for  bonjour browser (e.g. split domain and hostname)

* code cleanup

* add translation

* use component names instead of ids

* fix compile

libsrc/hyperion/CMakeLists.txt

@@ -57,5 +57,6 @@ target_link_libraries(hyperion
 	blackborder
 	hyperion-utils
 	leddevice
+	bonjour
 	${QT_LIBRARIES}
 )