Many fixes and improvements detailed here:
https://github.com/BlackyHawky/Clock/releases/tag/2.30

**Notes:**
 - The "Notification reminder" setting has been reset to its default value (30 minutes).
 - The "Language" setting has been reset.
 - Due to the new ZIP format used when saving app data, older backups are now obsolete.
 - Please create a new backup after updating the app and delete the old one.
