changelog:
- Important: Removed Firefox sync support. Your Gesturefy config will no longer be synced across devices. Use the backup and restore functionality for manual config migration.
Reason: Firefox 79 introduced additional sync storage restrictions for better parity with Chrome.
Details: https://blog.mozilla.org/addons/2020/07/09/changes-to-storage-sync-in-firefox-79 and https://wiki.developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/storage/sync#Storage_quotas_for_sync_data - added command "To Root URL"
- fixed scroll commands failing on inline elements with overflow auto or scroll (#519)
- regrouped commands in the command bar
- increased contrast of active command indicator (#516)