pageparts should support fluent interface
Merge pull request #26 from Kunstmaan/fluent-interface-support

pageparts should support fluent interface
Update README.md
added new audio page part
added translations for audio
Merge pull request #28 from Devolicious/feature/audioPagePart

added new audio page part
Merge branch 'master' into 2.3

* master:
  added translations for audio
  added new audio page part
  Update README.md
  pageparts should support fluent interface