Merge branch 'release/3.3.2'

* release/3.3.2:
  Changelog for 3.3.2
  Switch to gulp 4

CHANGELOG.md

@@ -8,6 +8,12 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 ## Unreleased
 
 
+## 3.3.2 - 2019-02-21
+
+### Changed
+- Upgraded gulp
+
+
 ## 3.3.1 - 2019-02-21
 
 ### Added

src/assetbundles/gulpfile.js

@@ -1,27 +1,25 @@
-'use strict';
-
-var gulp = require('gulp'),
+const gulp = require('gulp'),
     rename = require('gulp-rename'),
     uglify = require('gulp-uglify'),
     sass = require('gulp-sass');
 
-gulp.task('js', function() {
+function jsTask() {
     return gulp.src('src/**/*.js')
         .pipe(uglify())
         .pipe(rename({ extname: '.min.js' }))
         .pipe(gulp.dest('dist/js/'));
-});
+}
 
-gulp.task('sass', function() {
+function sassTask() {
     return gulp.src('src/**/*.scss')
         .pipe(sass({ outputStyle: 'compressed' }))
         .pipe(rename({ extname: '.min.css' }))
         .pipe(gulp.dest('dist/css/'));
-});
+}
 
-gulp.task('watch', function(){
-    gulp.watch('src/**/*.js', ['js']);
-    gulp.watch('src/**/*.scss', ['sass']);
-});
+function watch() {
+    gulp.watch('src/**/*.js', ['jsTask']);
+    gulp.watch('src/**/*.scss', ['sassTask']);
+}
 
-gulp.task('default', ['js','sass']);
+exports.default = gulp.series(jsTask, sassTask);