Requires ckanext-scheming, ckanext-composite, ckanext-repeating
To install ckanext-cnra_schema for development, activate your CKAN virtualenv and do::
git clone https://github.com/OpenGov-OpenData/ckanext-cnra_schema.git
cd ckanext-cnra_schema
python setup.py develop
pip install -r requirements.txt
ckan.plugins = ... cnra_schema scheming_datasets composite repeating