Imports github.com/convox/cli/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws github.com/convox/cli/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/credentials github.com/convox/cli/Godeps/_workspace/src/github.com/aws/aws-sdk-go/internal/protocol/rest Standard library imports crypto/hmac crypto/sha256 encoding/hex fmt io net/http net/url sort strconv strings time