request for rpkic dump_foo

[sraustein]

rpkic has show_foo commands, but they do not have output which can then be stuffed into load_foo. so it would be nice to have dump_foo commands corresponding to the load_foo commands

Trac ticket #766 component rpkid priority minor, owner sra, created by randy on 2015-08-04T03:12:03Z, last modified 2015-08-04T03:12:03Z