Add every documented feature to GreeSDK

[Czompi]

• Device discovery
• Binding to a specific device
• Reading status of a device
• Controlling the device
• Setting the temperature using Fahrenheit
• Getting the current temperature reading from the internal sensor
• • Convert to celsius
• • Convert to farenheit
• Scheduling
• Synchronizing the time on the device
• • Get current time on device (it will send back the current time)
• • Set device time (it will send back the previous and new time)