Release 0.84.0

🚀 Enhancement

• @glimmer/integration-tests, @glimmer/manager
  • #1348 Implement Default Helper Manager (RFC 756) (@NullVoxPopuli)

🐛 Bug Fix

• @glimmer/syntax
  • #1375 fix: buildElement options should be optional (@runspired)

📝 Documentation

• @glimmer/integration-tests, @glimmer/runtime
  • #1346 Fix comma splice in on modifier error message. (@muziejus)

Committers: 5

• Aaron Sikes (@courajs)
• Chris Thoburn (@runspired)
• James C. Davis (@jamescdavis)
• Moacir P. de Sá Pereira (@muziejus)
• @NullVoxPopuli