Published on 2021-03-22.

* docs(ios): adds supported l10ns to help/about/whatsnew (#4625)
* chore(common): Update readme (#4631)
* fix(common/core/web): Add keyboard check for scriptObject (#4640)
* docs(common): Update readme (#4642)
* fix(web): event handling for TouchAliasElement's blinking caret (#4638)
* fix(common/models): prevents "undefined" reversion display string (#4648)
* docs(common): Update npm-packages readme (#4644)
* fix(web): better check for missing MutationObserver type (#4646)
* fix(ios): removal of default keyboard respected when updating app (#4651)
* feat(ios): auto-bundles the most recent version of default resources (#4656)
* chore(ios): Set Localizable.strings to UTF-8 (#4670)
* chore(common): Update crowdin for km (#4671)
* fix(ios): set CODE_SIGN before build (#4682)
* fix(ios): keyboard search did not alert for lack of net (#4693)
* fix(common/core/web): disambiguation of keys sharing same base key ID (#4703)
* fix(web): first-pass workaround for popup-key corrections (#4704)
* fix(common/core/web): predictive banner activation logic (#4713)
* fix(web): allows refresh of currently-loaded model (#4728)
* fix(ios): kbd search now caches publishing data for result (#4729)
* docs(ios): Help for 14.0 features (#4741)

Minor fixes and performance improvements