Release 0.17

New command, docs: output a Markdown file for each pattern.

Example command line:

dosdp-tools docs --obo-prefixes=true --batch-patterns="activator_activity anchored_membrane_component bounding_membrane_of_organelle cc_assembly cc_disassembly" --template=../go-ontology/src/design_patterns --outfile=docs --infile=../go-ontology/src/design_patterns --data-location-prefix='https://github.com/geneontology/go-ontology/tree/master/src/design_patterns/' --ontology=go-plus.owl