add atom nightly and beta (part 1)
add atom nightly and beta (part 1)

quite a few bits still need to be done but the foundations are there
desktop/desktop,j-f1/forked-desktop,say25/desktop,artivilla/desktop,say25/desktop,shiftkey/desktop,kactus-io/kactus,kactus-io/kactus,artivilla/desktop,j-f1/forked-desktop,kactus-io/kactus,desktop/desktop,kactus-io/kactus,artivilla/desktop,desktop/desktop,j-f1/forked-desktop,artivilla/desktop,shiftkey/desktop,shiftkey/desktop,shiftkey/desktop,desktop/desktop,say25/desktop,say25/desktop,j-f1/forked-desktop