message: fixed table that was giving a console warning
diff: * DESC: Common test/demo slides for all library features
  * DEPS: Loaded by `pptxgenjs-demo.js` and `nodejs-demo.js`
  * VER.: 3.0.0-beta1
  -* BLD.: 20190713
  +* BLD.: 20190806
  */
  // Detect Node.js (NODEJS is ultimately used to determine how to save: either `fs` or web-based, so using fs-detection is perfect)
  @@ -451,7 +451,7 @@ function genSlides_Table(pptx) {
  slide.addTable( [['margin:[0,0,0,20]']], { x:2.5, y:1.1, margin:[0,0,0,20], w:2.0, fill:'FFFCCC', align:'right' } );
  slide.addTable( [['margin:5']], { x:5.5, y:1.1, margin:5, w:1.0, fill:'F1F1F1' } );
  slide.addTable( [['margin:[40,5,5,20]']], { x:7.5, y:1.1, margin:[40,5,5,20], w:2.2, fill:'F1F1F1' } );
  - slide.addTable( [['margin:[80,5,5,10]']], { x:10.5,y:1.1, margin:[80,5,5,10], w:2.2, fill:'F1F1F1' } );
  + slide.addTable( [['margin:[30,5,5,30]']], { x:10.5,y:1.1, margin:[30,5,5,30], w:2.2, fill:'F1F1F1' } );
  slide.addTable( [{text:'no border and number zero', options:{margin:5}}, {text:0, options:{margin:5}}], { x:0.5, y:1.9, w:3, fill:'f2f9fc', border:{type:'none'}, colW:[2.5,0.5] } );
  slide.addTable( [{text:'text-obj margin:0', options:{margin:0}}], { x:4.0, y:1.9, w:2, fill:'f2f9fc' } );
  