proposed schema update: add canada to geographic regions
proposed schema: remove canada from geographic regions again, keep smaller changes
fix build_schema.py for ckan package schema name change
update schema.json
Merge pull request #88 from wardi/schema-updates

Schema update: fix for a ckan change and minor field updates
Narrow KeyboardInterrupt handling
load-datasets: factor out common code
start of portal-update command
increase changed_packages_activity_list_since limit
factor out and document worker pool code
factor out job assignment
work on portal-update command, better docstrings
work on portal-update-worker command
portal-update-worker command retrieve packages
portal-update-worker command: create and unchanged working
portal-update-worker command: delete working
portal-update-worker command: update working
factor out getting site user
portal-update: catch KeyboardInterrupt
_changed_package_ids_since: fix seen_id_set usage