Imports github.com/apcera/libretto/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws github.com/apcera/libretto/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/request github.com/apcera/libretto/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/client/metadata Standard library imports fmt io/ioutil math math/rand time net/http/httputil