Release 1.4.0

New features & improvements:

• in app notifications for chat messages -- milestone 13
• reviewer workflow -- milestone 11
  • complete workflow for reviewer role
  • editors can search, invite, chat with reviewers
  • email notifications for review-related actions
• new item type: Numerical answers -- milestone 19
• Various improvements and bug fixes in milestone 20, including:
  • identify author and reviewer in chats
  • wax-prosemirror upgrade
  • new resources metadata to associate with question items
  • delete icon from all item types