2019-02-02 release

• removing incorrect subPropertyOf, fixes #298
• Correct ‘directly develops from’ definition error. Fixes #292.
• Make ‘causally downstream of’ also “disjoint” with overlaps via SWRL
• making enabled_by a subprop of has participant, fixes #249
• more specific has-input relations #230 #244
• Added curator notes to grouping relations
• Added property chain for disease-causes-dysfunction-of
• Additional domain/range constraints
• Irreflexivity axioms
• Use ODK in release process