The display currently shows the time, with hours and minutes, and is
capable of receiving input with buttons (though does nothing). It
sleeps during intervals where nothing is happening. The display task
runs once per second, and RTC alarm A is used for periodic alarms to
update the system time.
1. Add basic code for Sharp Display
2. Add embedded font (generated by fontem)
3. Add the worst code possible to print strings to the display
4. Rejoice in the beautiful (small) text.
