=====How to create a new Node=====
  * Goto nStudio server http://www.n-blocks.net/panel.php?p=author, Your Nodes, Upload New
  * Define the node Name, Category, Inputs,Outputs,Parameters
  * Create 2 files using the provided templates
    * my_node.h
    * my_node.cpp
  * Then copy the .h and .cpp files to the directory "mbed_code" inside your computer [this will not be needed in the future, the 2 files from the server will be automatically downloaded to PC]
  * Add the new Node to the imported nodes at http://www.n-blocks.net/panel.php?p=author
  * If the studio is running in your PC then restart it to import the new node