4.0.0 (2019-07-05)

Features

• html pipe: Default pipeline should include
  s (#379) (27ad875), closes adobe/helix-cli#1037 #279

BREAKING CHANGES

• html pipe: - Remove context.content.sections and move the sections directly under
  context.content.mdast

• Adjust json schemas accordingly
• Move the section yaml meta info to <node>.meta
• Move the section types to the mdast <node>.meta.types