update docs and maintain similar functionality for entry point discovery middleware
fix docs and links
Merge pull request #217 from mdsol/feature/fix_entry_points

Merged!
Merge branch 'develop' into feature/misc_doc_fixes
Merge pull request #218 from mdsol/feature/misc_doc_fixes

Feature/misc doc fixes
resolved conflict: spec/fixtures/resource_descriptors/drds_descriptor_v1.yml
merged develop