remove concept of "direct exchange", limit to limit orders
remove concept of "direct exchange", limit to limit orders

BarnumD/gekko,generalectric/gekko,askmike/gekko,nourchawich/gekko,pprados/gekko,WXLWEB/gekko,nourchawich/gekko,nourchawich/gekko,generalectric/gekko,BarnumD/gekko,BarnumD/gekko,pprados/gekko,generalectric/gekko,WXLWEB/gekko,askmike/gekko,WXLWEB/gekko,pprados/gekko,askmike/gekko