MACD Tidy UP
MACD Tidy UP

Tidied up logging - just uses (local) verbose flag
Tidied up buy/sell/persistence logic
spelling (Threshold)
Added basic readme - moved to Docs

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