Do not display period countdown timer when not a school day.
Change "Today" button to "Closest" when not a school day.
Do not show the time remaining if it is not a school day.
Add some test dates.
Add version number.
Added TestFlight SDK for integration with TestFlight.
Added Remote logging

Replaced NSLog with TFLog from TestFlight SDK so logs are also sent to
TestFlight
Merge branch 'master' of github.com:koluke/Poing