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
created thread class to play songs
added script to get PID for mpg123 process (when song playing)
updated play song function
comment update
created and implemented a light control thread
moved song selection to song thread (to allow use of global song thread object)
commented out joke, weather (for later development)
removed play song function