* start to fix cron for when timezones change
* add some incomplete code
* change cron to identify when timezone changes and run only if both zones agree it should run - BAD - does cron an hour early one day later
* change timezone offset variable names
* improve handling of each individual timezone change possibility
* remove unnecessary casting to number
* remove duplicated code
* finish code for dangerous timezone change
* fix linting errors
* remove console.log lines and other testing code
* add a TODO comment for further actions for timezone changes in the "safe" direction
Added functionality on successful user changes (see userNotifications
object in userServices.js)
On this commit, it will tell the user "Party order updated" when the
sorting settings change.
