(#4) Allowed to embed files into listings using option embedContents
(#4) changelog
(#4) fixed changelog
Merge branch 'feature/4-allow-to-embed-files-into-listings'

* feature/4-allow-to-embed-files-into-listings:
  (#4) fixed changelog
  (#4) changelog
  (#4) Allowed to embed files into listings using option embedContents