Changed test_listresources_succ_native to not specify a -a option. Fix bug in subtest_createsliver.
Changed test_listresources_succ_native to not specify a -a option. Fix bug in subtest_createsliver.

tcmitchell/geni-tools,GENI-NSF/gram,ahelsing/geni-tools,plantigrade/geni-tools,plantigrade/geni-tools,GENI-NSF/gram,GENI-NSF/gram,ahelsing/geni-tools,tcmitchell/geni-tools