v6.0.0

• Modern ES2017 release with separate ES2017+ESM and ES5+UMD builds

v5.0.0

• Add support for annotating images with rectangles and horizontal/vertical lines

v4.0.0

• Remove gradingUrlPrefix-parameter from setupAnnotationEditing
• Disable annotation for autograded answers

v3.0.0

• Upgrade lodash to ^4

v2.0.4

Fix IE11 issues

v2.0.3

• Display speech balloons in answers
• Bug fixes