orka put ftp/http->hdfs refactor orka.py for progress bar
orka put ftp/http->hdfs refactor orka.py for progress bar

VFoteinos/e-science,grnet/e-science,ibyron/e-science,ibyron/e-science,KPetsas/e-science,KPetsas/e-science,grnet/e-science,ioannisstenos/e-science,ibyron/e-science,KPetsas/e-science,ioannisstenos/e-science,KPetsas/e-science,KPetsas/e-science,ibyron/e-science,grnet/e-science,VFoteinos/e-science,VFoteinos/e-science,VFoteinos/e-science,VFoteinos/e-science,ibyron/e-science,grnet/e-science,ioannisstenos/e-science,ioannisstenos/e-science,ioannisstenos/e-science,grnet/e-science