documentation

Pull request #3305: Feature/DEV-4404 7.0 D

Merge in WEB/documentation from feature/DEV-4404-7.0-D to release/7.0

* commit 'b68fb95b783820905ddc1dbcb0909dc1130815ae':
  DEV-4404 added a sentence, formatting.
  DEV-4404 added a note.
  DEV-4404 formatting.
  DEV-4404 removed a webhook section, changed to global variables warning section, added notes about using local variables.
  DEV-4404 formatting.