Modified doc strings Removed function is_pin_pwm(), replaced with list     performance enhancement Moved some items to configuration_manager.py Added overrides for pwm mode Added load_config() function to reload the config for per song configurations Refactored export pins mode removing unnecessary code
Modified doc strings
Removed function is_pin_pwm(), replaced with list
    performance enhancement
Moved some items to configuration_manager.py
Added overrides for pwm mode
Added load_config() function to reload the config for per song configurations
Refactored export pins mode removing unnecessary code

bradowen2011/lightshowpi,Cerberus98/lightshowpi,Cerberus98/lightshowpi,wheeldog515/lightshowPi,wheeldog515/lightshowPi,bradowen2011/lightshowpi