drift tool: add button to save scope coordinates, replaces obscure shift-click to save the coordinates
drift tool: add button to save scope coordinates, replaces obscure shift-click to save the coordinates

OpenPHDGuiding/phd2,simonct/phd2,eklenske/phd2,olegkutkov/phd2guiding_crao,hholi/phd2,lynxdeterra/open-phd-guiding,hholi/phd2,lynxdeterra/open-phd-guiding,OpenPHDGuiding/phd2,hholi/phd2,simonct/phd2,olegkutkov/phd2guiding_crao,simonct/phd2,simonct/phd2,olegkutkov/phd2guiding_crao,lynxdeterra/open-phd-guiding,OpenPHDGuiding/phd2,EverettQuebral/phd2,olegkutkov/phd2guiding_crao,OpenPHDGuiding/phd2,EverettQuebral/phd2,lynxdeterra/open-phd-guiding,EverettQuebral/phd2,hholi/phd2,EverettQuebral/phd2,lynxdeterra/open-phd-guiding,EverettQuebral/phd2,lynxdeterra/open-phd-guiding,eklenske/phd2,simonct/phd2,simonct/phd2,olegkutkov/phd2guiding_crao,OpenPHDGuiding/phd2,eklenske/phd2,eklenske/phd2,EverettQuebral/phd2,hholi/phd2,olegkutkov/phd2guiding_crao,eklenske/phd2,OpenPHDGuiding/phd2,hholi/phd2,eklenske/phd2