doc/archiving-a-suite.txt: new doc on how to archive a suite
doc/archiving-a-suite.txt: new doc on how to archive a suite

*before* it is actually removed from the mirror network

devoxel/debsources,oorestisime/debsources,Debian/debsources,oorestisime/debsources,Debian/debsources,Debian/debsources,matthieucan/debsources,oorestisime/debsources,oorestisime/debsources,devoxel/debsources,devoxel/debsources,matthieucan/debsources,matthieucan/debsources,matthieucan/debsources,Debian/debsources,matthieucan/debsources,Debian/debsources,devoxel/debsources,devoxel/debsources,oorestisime/debsources