- Fixed crash in Today Extension on versions 8 & 9 of iOS.

From 2.5.3

- Added the ability to change timezones on the Offset page for the iPhone version

- Fixed a bug where setting a date more than 24 hours into the future didn't increment to the next date in the Offset Time tab.

- Fixed a bug where a Time Zone might be greyed out after deleting a different Timezone in the Multi Zone page

- Small UI fixes

- Modernization and swifty-ness