first pass; new timer ints, scrolling
date scroll, improve tone(), auto dst
blank leading zero for 12 hour time display
enable ints during display mux!
Fix for broken display blinking
Improved temperature display
add keychirps, remove forced flw on
Throttle speed for FLW
Fixed menu bug for auto date and region setting
Show alarm time when toggling alarm switch
shorten button chirps
Merge branch 'wm25mar13'
Added degree symbol to font
FLW bugfix
Fixed auto date region formatting bug
fix alarm, add progressive alarm
fix hour display iv18, no gps blink iv17
set pullups on button inputs, add clear to flash()
add dimming for snooze
flip buttons back to normal