Imports github.com/TIBCOSoftware/flogo-lib/core/activity github.com/TIBCOSoftware/flogo-lib/logger github.com/TIBCOSoftware/mashling/lib/eftl github.com/TIBCOSoftware/mashling/lib/util github.com/opentracing/opentracing-go golang.org/x/net/context Standard library imports crypto/tls crypto/x509 fmt io/ioutil