VIVO-564 reimplemented RDFServiceSparql.sparqlSelectQuery() using direct HttpClient calls instead of using Jena's stuff
Merge branch 'maint-rel-1.6' of https://github.com/vivo-project/Vitro into maint-rel-1.6
hasResearchAreas was not displaying the manage icon
Merge branch 'maint-rel-1.6' into develop