bootstrap: add 'strings' and fix some comments
bootstrap: add 'strings' and fix some comments

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