IMGAPI-345: DeleteImage should remove empty directories when using manta
IMGAPI-345: DeleteImage should remove empty directories when using manta
numericillustration/sdc-imgapi,numericillustration/sdc-imgapi,joyent/sdc-imgapi,joyent/sdc-imgapi,joyent/sdc-imgapi,numericillustration/sdc-imgapi