'make bin_export' now works again, and builds self-extracting tar

archives, packing yet to be added..

Rev: bin/fakes/chmod:1.1(DEAD)
Rev: bin/fakes/cp:1.1(DEAD)
Rev: bin/fakes/install:1.1(DEAD)
Rev: bin/fakes/mkdir:1.1(DEAD)
Rev: bin/fakes/mv:1.1(DEAD)
Rev: bin/fakes/rm:1.1(DEAD)