documentation

Pull request #2693: feature/DEV-2465-7.0-D-s17. Documented Media type object property behavior (sub-issue 17).

Merge in WEB/documentation from feature/DEV-2465-7.0-D-s17 to release/7.0

* commit '28fb132c260a3c65330dcb419a3e96a3ca27ee61':
  [DEV-2465] removed `parameters` from mediatype.create/update because it is part of Media type object standard properties (sub-issue 17)
  [DEV-2465] improved property/parameter behavior label visibility; clarified "supported" label meaning
  [DEV-2465] simplified `parameters` property/object description (sub-issue 17)
  [DEV-2465] fixed Media type object property behavior (sub-issue 17)
  [DEV-2465] added missing property defaults; added minor formatting update (sub-issue 17)
  [DEV-2465] clarified parameter description; unified description formatting (sub-issue 17)
  [DEV-2465] documented Media type object property behavior (sub-issue 17)