luna-appmanager: submission 7

* add support for our new webappmanager implementation

Signed-off-by: Simon Busch <morphis@gravedo.de>
webos_webapp_plugin.bbclass: depend on the correct webappmanager provider

Signed-off-by: Simon Busch <morphis@gravedo.de>
luna-next: submission 14

* support for LuneWebAppManager
* switch from libsystemd-daemon to libsystemd which allows us to drop the local patch for
  this

Signed-off-by: Simon Busch <morphis@gravedo.de>