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