updated call to play song
added fun script
added weather report function
comment cleanup
added say greeting function
added say current time function
updated test code
uncommented main loop; replaced pseudocode "switch" statement
updated pin values
added GPIO functions
added code to initialize GPIO
updated functions to turn lights on/off
added code to return state from checkLights function
added current state to the current time announcement
corrected typo
added code to say time based on 12 hour clock, not 24
updated code to get button state
comment cleanup
added threads script
converted speak.py script to use speech thread