Add basic code of TupleSpace
Revert "Add basic code of TupleSpace"

This reverts commit e3ecb1e10cb5e4a950c373fb007dc2bda7cfcd55.
Revert "Revert "Add basic code of TupleSpace""

This reverts commit e5f4824f0686c3cae365c4922692dd91725e7d99.