Published on 2021-06-15.

* chore(common): Add YouTube links to Keyman 14 features (#5276)
* chore(common): Check in crowdin strings for Spanish (Latin America) (#5269)
* refactor(web): polishes management of OSK keys (#5257)
* refactor(web): Visual Keyboard disentanglement - pass 1 (#5259)
* refactor(web): VisualKeyboard height styling consistency (#5278)
* fix(common/models): predictive-text engine use of NFD input (#5273)

* Minor fixes and performance improvements