gstreamer-io-templates: make it easier to enable categories
gstreamer-io-templates: make it easier to enable categories

centricular/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,flexVDI/cerbero,superdump/cerbero,nzjrs/cerbero,AlertMe/cerbero,justinjoy/cerbero,superdump/cerbero,atsushieno/cerbero,AlertMe/cerbero,multipath-rtp/cerbero,lubosz/cerbero,shoreflyer/cerbero,jackjansen/cerbero-2013,OptoFidelity/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,justinjoy/cerbero,GStreamer/cerbero,OptoFidelity/cerbero,ramaxlo/cerbero,shoreflyer/cerbero,EricssonResearch/cerbero,multipath-rtp/cerbero,brion/cerbero,ylatuya/cerbero,ikonst/cerbero,BigBrother-International/gst-cerbero,sdroege/cerbero,nzjrs/cerbero,nzjrs/cerbero,lubosz/cerbero,jackjansen/cerbero-2013,shoreflyer/cerbero,ford-prefect/cerbero,jackjansen/cerbero-2013,GStreamer/cerbero,AlertMe/cerbero,lubosz/cerbero,sdroege/cerbero,sdroege/cerbero,multipath-rtp/cerbero,cee1/cerbero-mac,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,jackjansen/cerbero,flexVDI/cerbero,ford-prefect/cerbero,BigBrother-International/gst-cerbero,nirbheek/cerbero-old,davibe/cerbero,EricssonResearch/cerbero,EricssonResearch/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,flexVDI/cerbero,cee1/cerbero-mac,nirbheek/cerbero,lubosz/cerbero,fluendo/cerbero,centricular/cerbero,OptoFidelity/cerbero,ylatuya/cerbero,superdump/cerbero,jackjansen/cerbero,GStreamer/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,flexVDI/cerbero,brion/cerbero,atsushieno/cerbero,jackjansen/cerbero-2013,freedesktop-unofficial-mirror/gstreamer__cerbero,EricssonResearch/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,centricular/cerbero,cee1/cerbero-mac,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,davibe/cerbero,ramaxlo/cerbero,centricular/cerbero,nirbheek/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,ikonst/cerbero,flexVDI/cerbero,brion/cerbero,brion/cerbero,sdroege/cerbero,atsushieno/cerbero,fluendo/cerbero,ylatuya/cerbero,ikonst/cerbero,ikonst/cerbero,freedesktop-unofficial-mirror/gstreamer__cerbero,ylatuya/cerbero,nirbheek/cerbero-old,atsushieno/cerbero,shoreflyer/cerbero,jackjansen/cerbero-2013,justinjoy/cerbero,AlertMe/cerbero,GStreamer/cerbero,fluendo/cerbero,ramaxlo/cerbero,multipath-rtp/cerbero,nzjrs/cerbero,BigBrother-International/gst-cerbero,ramaxlo/cerbero,fluendo/cerbero,nirbheek/cerbero-old,davibe/cerbero,davibe/cerbero,centricular/cerbero,AlertMe/cerbero,OptoFidelity/cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,ford-prefect/cerbero,BigBrother-International/gst-cerbero,freedesktop-unofficial-mirror/gstreamer__sdk__cerbero,jackjansen/cerbero,ramaxlo/cerbero,nirbheek/cerbero-old,BigBrother-International/gst-cerbero,superdump/cerbero,EricssonResearch/cerbero,ikonst/cerbero,ford-prefect/cerbero,nzjrs/cerbero,brion/cerbero,atsushieno/cerbero,fluendo/cerbero,nirbheek/cerbero,freedesktop-unofficial-mirror/gstreamer-sdk__cerbero,justinjoy/cerbero,GStreamer/cerbero,nirbheek/cerbero,jackjansen/cerbero,sdroege/cerbero,shoreflyer/cerbero,cee1/cerbero-mac,multipath-rtp/cerbero