for dev testing: allow override of min edge distance for star auto-find
for dev testing: allow override of min edge distance for star auto-find

OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,simonct/phd2,simonct/phd2,OpenPHDGuiding/phd2,olegkutkov/phd2guiding_crao,olegkutkov/phd2guiding_crao,olegkutkov/phd2guiding_crao,simonct/phd2,simonct/phd2,simonct/phd2,OpenPHDGuiding/phd2,olegkutkov/phd2guiding_crao,olegkutkov/phd2guiding_crao,olegkutkov/phd2guiding_crao,simonct/phd2