[#1173] clean up after icat tests - so devtest can be run more than once
[#1173] clean up after icat tests - so devtest can be run more than once

PaulVanSchayck/irods,janiheikkinen/irods,PaulVanSchayck/irods,PaulVanSchayck/irods,janiheikkinen/irods,PaulVanSchayck/irods,PaulVanSchayck/irods,PaulVanSchayck/irods,janiheikkinen/irods,janiheikkinen/irods,janiheikkinen/irods,PaulVanSchayck/irods,PaulVanSchayck/irods,janiheikkinen/irods,leesab/irods,janiheikkinen/irods,PaulVanSchayck/irods,leesab/irods,leesab/irods,janiheikkinen/irods,leesab/irods,leesab/irods,leesab/irods,janiheikkinen/irods,leesab/irods