Additional changes related to VIVO-557 — duplication of property labels and/or statements where restrictions are in the file graph TBox
Merge branch 'maint-rel-1.6' of github.com:vivo-project/VIVO into maint-rel-1.6
PropertyConfig.n3 typo fixes and offerCreateNewOption additions
Merge branch 'maint-rel-1.6' into develop