*3.0_pre20191126 21.12.2019 ::booboo add extra tweaks and fixes -switch to gtk3 build -remove old code -add new dependencies -use git eclass -import submodules 21.12.2019 ::prototype99 bump and add fixes -make use of ${PN} -add new dependencies -spacenav use flag -patch it so system flatbuffers is used *2.3 ?????????? ::gentoo base ebuild