ruih: Style fixes for IconElem

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Style fixes for ProtocolElem

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Plugin style fixes

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Style fixes for RuihServer

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Service style fixes

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Style fixes for ServiceManager

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Don't abort

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Fix critical on first start

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Watch config directory

Dynamically disable/enable the plugin if the config file disappears/appears.

Signed-off-by: Jens Georg <mail@jensge.org>
ruih: Make license match with rest of rygel

Signed-off-by: Jens Georg <mail@jensge.org>