A new class to show set properties for all types of activities, called when Application attaches PropertyInspectorNew movieclip on the root of authoring Application
added a property for piHeight set from PropertyInspectorNew class and created set metthod to set the height for PI called onResize on Application and get method to return the new piHeight set to adjust the canvas and PI height
1) Added properties property inspector. 2) Added a line of code in constructor function. 3) Added code to launch PI on screen below the canvas in setupUI method. 4) Change in the code for onResize method and 5) Made changes to onKeyDown method