// Application to monitor, collect real-time data and interfacing with social networks 
 // from our "Robotics Club headquarter". http://www.aerobot.org.es/
 // This code reads the light and temperature values ​​from two sensors and sends them, 
 // through an ethernet module, to two servers to be plotted (ThingSpeak) and issue 
 // a warning via Twitter and email (PushingBox).
 
 // Twitter account for warnings issued:
 // Web page with dynamic graphs of light and temperature:
 // More info:
 
 // Based on previous work from ThingSpeak & PushingBox.
 // By MAF: http://madebyfrutos.wordpress.com/ . Madrid Octubre'13