Update bitcoincharts.js
Update bitcoincharts.js

Switched reversal of trades and added fetching of at least the last interval of trades
generalectric/gekko,WXLWEB/gekko,BarnumD/gekko,nourchawich/gekko,BarnumD/gekko,pprados/gekko,askmike/gekko,nourchawich/gekko,pprados/gekko,BarnumD/gekko,generalectric/gekko,nourchawich/gekko,WXLWEB/gekko,askmike/gekko,WXLWEB/gekko,generalectric/gekko,askmike/gekko,pprados/gekko