POST /importer/pmids working
support http://orcid.org/XXX-XXX format as well
use canned test item
support /importer/dois

splits on \n and supports straight dois, dois prefixed by "10:", and dois prefixed by either http: start
unittest for orcid url format support
add support for POST /importer/urls

splits on "\n" and removes nonprinting characters
add /v1/tiid/:ns/:nid GET endpoint
start work to support adding items to a collection through tiids