Highlighter Pen

1.24.17 -1.24.21 - stability fix
1.24.15 - 1.24.16 - image loading bugfixes
1.24.11 - 1.24.14 - periodic autosave, misc UI fixes, framework updates
1.24.6 - Fixed app-restarting on photo capture bug
1.24.0 - 1.24.4 - Undo & other UX improvements; share-into
1.22.7 - 1.23.0 - stability fixes for Chromebooks, multi-window environments; pin color menu
1.22.1 - menu UI update
1.21.3 - 1.21.6 - Full zoom feature implemented, startup update