The way the ezTime library is used by Clockwise forces the clock to have Internet access to the ezTime timezone service to obtain the Posix timezone string. This PR adds an optional setting that allows you to specify your own string manually and allows the clock to work 100% offline using your own local NTP server.
Additionally, a list of timezones and their respective Posix strings is included with this. (PosixTimezoneStrings.txt)
The way the ezTime library is used by Clockwise forces the clock to have Internet access to the ezTime timezone service to obtain the Posix timezone string. This PR adds an optional setting that allows you to specify your own string manually and allows the clock to work 100% offline using your own local NTP server.
Additionally, a list of timezones and their respective Posix strings is included with this. (PosixTimezoneStrings.txt)
Solves #39.