Make sure we have capabilities for all new 4.01 functionality

Do this in conjunction with conformance, so clients have a way to determine which optional parts of 4.01 are supported by a service.

Things already covered:

• POST/PATCH/PUT with system query options to shape response: ODATA-1216
• $select with nested query options: ODATA-1176
• $compute with insert/update: ODATA-1216
• Deep update: DeepUpdateSupport

Things covered by the referenced pull request:

• Upsert: UpdateRestrictions/Upsertable
• PATCH on collection using delta format: UpdateRestrictions/DeltaUpdateSupported
• PATCH with filter path segment: UpdateRestrictions/FilterSegmentSupported
• PATCH with typecast segment: UpdateRestrictions/TypecastSegmentSupported
• DELETE with filter path segment: DeleteRestrictions/FilterSegmentSupported
• DELETE with typecast segment: DeleteRestrictions/TypecastSegmentSupported
• POST with type cast segment: InsertRestrictions/TypecastSegmentSupported
• POST to collections of complex/primitive types: CollectionPropertyRestrictions/Insertable
• /$filter segment for invoking bound actions/functions: OperationRestrictions/FilterSegmentSupported
• Operators in, divby: FilterFunctions, mention that empty list means "just try"
• $compute with read: ComputeSupported on entity set
• $expand for stream properties and media resources: ExpandRestrictions/StreamsExpandable
• /$query segment: QuerySegmentSupported