ARiF settings commands

[mposzywak]

Add commands to the ARiF that will report the settings of the Arduino and various devices:

• modeLights - indicates that the Arduino is set to Lights mode
• modeShades - indicates that the Arduino is set to Shades mode
• inputHold - indicates that the light input is of type Hold (i. e. switch)
• inputRelease - indicates that the light input is of type Release (i. e. button)
• ctrlON - indicates that the Arduino has central ON turned on
• ctrlOFF - indicates that the Arduino has central ON turned off
• lightType - indicates the type of the light (i. e. 0 - regular on/off device, 1 - timer based device)
• lightTimer - indicates the timer set on the device, should only be sent when the light type is set to timer.