code: function copyAssetsLess() {
    return gulp.src(['./src/assets/stylesheets/*.less'])
      .pipe(replace(/\.\.\/.\.\/.\.\//g, function () {
        return '../../../../';
      }))
      .pipe(replace(/@import '\.\.\/\.\.\/.*\//g, function () {
        return '@import \'';
      }))
      .pipe(rename({dirname: ''}))
      .pipe(gulp.dest(libraryDist + '/dist/less'));
  }
docs: LESS
   Copy asset LESS to dist/less and replace relative paths for flattened directory