PIXISliderInput

Basic Slider Input class for PIXI js, with HTML input interface

##Properties

1. width
2. height the axis to slide. Y by default
3. notCentered

##Methods

1. getSliderVal - returns the value of the slider between 0 and 100
2. setSliderVal - sets thevalueof the slider

Example Usage
  var slider = new Slider( 500, 4, false );
  
  slider.setSliderVal( 43 );
  slider.getSliderVal();