Merge of PR #143 undid a number of pull requests and commits: * PR #144 * PR #174 * 629aa398adb57b52205c888ccdf6294db56efa28 Done: * https://github.com/ncbo/ontologies_linked_data/commit/29e302812611ac13a54e6283a406f006a3053892 * https://github.com/ncbo/ontologies_linked_data/commit/b208745ed151d23c0a0943a53f02abfdfc4b92c6 for PR #190 * https://github.com/ncbo/ontologies_linked_data/commit/a3f6cf0493bb595011f98acf95efda33111c537b for PR #153 * https://github.com/ncbo/ontologies_linked_data/commit/da1642ed8f9f04db2e427e35d88f235a55138d03 for PR #182