Open close services should return void
Regenerate Thrift interfaces
LastModified should use index defaults rather than id defauts
Abstracted Job operations to IJobService
JobHandler should use IJobService
FIX: TPL dataflow wasn't executing the operation synchronously
Updated TPL Dataflow to version 4.5.20
Removed NDepend rule: Nested types should not be visible as DU generates nested type
Added thrift service
Added Wikipedia query tests

Other benchmarking changes