bump rev to 2.6.2dev3
bump rev to 2.6.2dev3

hholi/phd2,simonct/phd2,OpenPHDGuiding/phd2,olegkutkov/phd2guiding_crao,simonct/phd2,EverettQuebral/phd2,EverettQuebral/phd2,hholi/phd2,olegkutkov/phd2guiding_crao,hholi/phd2,OpenPHDGuiding/phd2,simonct/phd2,olegkutkov/phd2guiding_crao,hholi/phd2,simonct/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,OpenPHDGuiding/phd2,EverettQuebral/phd2,hholi/phd2,EverettQuebral/phd2,simonct/phd2,olegkutkov/phd2guiding_crao,EverettQuebral/phd2,simonct/phd2,OpenPHDGuiding/phd2,hholi/phd2,EverettQuebral/phd2,olegkutkov/phd2guiding_crao,olegkutkov/phd2guiding_crao