gp fixed watch problem

gulpfile.babel.docs.js

@@ -76,8 +76,8 @@ export default function (gulp, corePreset, options) {
 
   const css = new Aggregate(gulp, 'css',
     series(gulp,
-      parallel(gulp,
       new CleanStylesheets(gulp, preset, prefix, {task: false}), // just here to trigger jekyll refresh
+      parallel(gulp,
         new ScssLint(gulp, preset, prefix, {
           source: {glob: ['**/*.scss', '!docs.scss']},
           watch: {glob: ['**/*.scss', '!docs.scss']}

gulpfile.babel.js

@@ -105,7 +105,7 @@ const css = new Aggregate(gulp, 'css',
   series(gulp,
     new ScssLint(gulp, preset),
     new Sass(gulp, preset),
-    new CssNano(gulp, preset, {debug: true}),
+    new CssNano(gulp, preset),
     copyCssToDocs
   )
 )

package.json

@@ -35,6 +35,7 @@
   "dependencies": {
     "babel-polyfill": "^6.7.4",
     "bootstrap": "twbs/bootstrap#v4-dev",
+    "extend": "^3.0.0",
     "jquery": "^2.2",
     "tether": "^1.3.2"
   },
@@ -42,9 +43,8 @@
     "babel-core": "^6.7.7",
     "babel-eslint": ">=6.0.4",
     "babel-preset-es2015": "^6.6.0",
-    "extend": "^3.0.0",
     "gulp": "github:gulpjs/gulp#4.0",
-    "gulp-pipeline": "^4.0.33",
+    "gulp-pipeline": "^4.0.34",
     "moment": "^2.13.0"
   },
   "engines": {