text: var gulp = require('gulp');
  var concat = require('gulp-concat');
  var build = require('./build');
  
  
  
  gulp.task('build-combined', function (done) {
      var tasks = [
      'css-concat', 
      'js-concat'];
      // clean first and then start bundling
      return gulp.series(tasks, function (seriesDone) {
          seriesDone();
          done();
          console.log('Concat Completed. Successfully combined all CSS and JS files!');
      })();
  });
  
  gulp.task('css-concat', function (done) {
      return gulp.src([
      		'./dist/css/**/*.css',
      		'!./dist/css/combined.css'
      		])
          .pipe(concat('combined.css'))
          .pipe(gulp.dest('./dist/css'));
  	done();
  })
  gulp.task('js-concat', function (done) {
      return gulp.src([
      	'./dist/js/**/*.js',
      	'!./dist/js/combined.js'
      	])
          .pipe(concat('combined.js'))
          .pipe(gulp.dest('./dist/js'));
  	done();
  })
  