build: Requires gstreamer-app-1.0 and gstreamer-video-1.0 too
transport/owr_candidate: Use - instead of _ to prevent assertions with G_PARAM_STATIC_STRINGS
build: Fix linking of the bridge daemon
Require GStreamer >= 1.4 and write the version only once
Allow building with non-static GStreamer plugins
More workaround for a non-static build