message: remove duplicate IEnvelope
diff: @@ -183,17 +183,6 @@ export interface ISequencedObjectMessage {
  traces: ITrace[];
  }
  -/**
  - * An envelope wraps the contents with the intended target
  - */
  -export interface IEnvelope {
  - // The target for the envelope
  - address: string;
  -
  - // The contents of the envelope
  - contents: any;
  -}
  -
  export interface ISave {
  message: string;
  }
  