devel/py-ckanapi: Add py-ckanapi 4.7
ckanapi is a command line interface and Python module for accessing the CKAN
Action API.
The ckanapi command line interface lets you access local and remote CKAN
instances for bulk operations and simple API actions.
The ckanapi Python module may be used from within a CKAN extension or in a
Python 2 or Python 3 application separate from CKAN.