From parameter for OAI-PMH harvester
Extract multiple contacts from OAI-PMH records
Fixed tests: empty contact
Disabled harvest import test
Support for cscida:availability tag
Merge branches 'data-PID-rework' and 'development' of ssh://github.com/kata-csc/ckanext-oaipmh into data-PID-rework
Take all PIDs into package.pids
Match packages with all data PIDs