Test requirements to test-requirements.txt
Validate config parameters
Improve functionality for collecting package ids
Use limit if defined in config
Strings from JSON should be tested to be basestrings
Create a list from get_package_ids generator function
Change OAI-PMH verb 'to' to 'until'
Use previous runs timestamp as 'from' if available
Validate date parameters and convert them to datetime
Remove tzinfo from datetime instead of from string
Update author to CSC - IT Center for Science Ltd.
Database query returns package so use it's id
Move oai_dc_reader() into it's own module and move nested functions out for unit testing
Unit testing and some docstrings
Change default availability and some unit testing
Fix for handling xpaths during update.
Set type to be dataset
remove xpath schema addition
Some more unit tests
Provide all PIDs to Kata