Updated RDFS to pass new test_needlessDomainIncludes
Per https://github.com/rvguha/schemaorg/issues/174

The following property + class + class combinations have had
needless domainIncludes assertions removed, since one class is a
(direct) super-class of the other.

alternateName MedicalEntity Thing
endDate TVSeason Season
endDate TVSeries Series
episode TVSeason Season
episode RadioSeason Season
episodes TVSeason Season
episodes RadioSeason Season
interactionCount MediaObject CreativeWork
numberOfEpisodes TVSeason Season
numberOfEpisodes RadioSeason Season
offers MediaObject CreativeWork
productionCompany VideoObject MediaObject
productionCompany RadioEpisode Episode
scheduledTime ReserveAction PlanAction
seasonNumber TVSeason Season
trailer RadioEpisode Episode
trailer RadioSeason Season

Further work is needed for rangeIncludes and for
deeper type hiearchies (e.g. rdfs:subClassOf+). See
github for details.
Updated test to permit URL as redundant rangeIncludes.
Removing redundant rangeIncludes of Nerve since we
already say we expect AnatomicalStructure.
We now expect rangeIncludes not to have redundancy. Currently passes.