operation_tests.cpp:  Remove unimplemented bulk_discount_test #169
operation_tests.cpp:  Remove unimplemented bulk_discount_test #169

oxarbitrage/bitshares-core,bitshares/bitshares-2,abitmore/bitshares-2,bitshares/bitshares-2,pmconrad/graphene,peertracksinc/muse,pmconrad/graphene,peertracksinc/muse,bitshares/bitshares-2,pmconrad/graphene,bigoc/openchain,peertracksinc/muse,bitsuperlab/cpp-play2,cryptonomex/graphene,abitmore/bitshares-2,oxarbitrage/bitshares-core,abitmore/bitshares-2,abitmore/bitshares-2,pmconrad/graphene,bitshares/bitshares-2,oxarbitrage/bitshares-core,bigoc/openchain,cryptonomex/graphene,bitsuperlab/cpp-play2,bigoc/openchain,cryptonomex/graphene,bitsuperlab/cpp-play2,oxarbitrage/bitshares-core,peertracksinc/muse,bigoc/openchain