v1.4.0

Features

• optional diagram viewer with zoom, pan, reset and full screen (#282) (471e82f)
• mountIsolatedDiagrams mounts frames for closed fences; host element in React callbacks (#281) (79c42ca)
• prebuilt isolated frame document; per-render theme, font and title (#280) (c2c9e5b)

Full Changelog: v1.3.0...v1.4.0