adding-jsdoc-gulp-task.md

Adding JSDoc gulp task

1. Install gulp-jsdoc package
   npm install gulp-jsdoc --save-dev

2. Add this code to your Gulpfile:

var jsdocOptions = {
};

gulp.task('jsdoc', function() {
  if (isPluginEnabled('jsdoc')) {
    return gulp.src(path.join('./src/scripts/**/*.js'))
      .pipe(jsdoc.parser(jsdocOptions, 'jsdoc.json'))
      .pipe(jsdoc.generator('./docs'));
  }
});

3. Run JsDoc compilation
   gulp jsdoc