Update npm dependencies, use yarn

gulpfile.js

@@ -4,7 +4,6 @@ var cssnano = require('cssnano'),
     rename = require('gulp-rename'),
     plumber = require('gulp-plumber'),
     postcss = require('gulp-postcss'),
-    sourcemaps = require('gulp-sourcemaps'),
     stylelint = require('gulp-stylelint');
 
 var resources = {
@@ -40,15 +39,11 @@ var cssnanoOptions = {
 
 function createCSSTask(source, dest) {
     return function () {
-
-
         return gulp.src(source)
-            //.pipe(sourcemaps.init())
             .pipe(plumber())
             .pipe(less())
             .pipe(postcss([cssnano(cssnanoOptions)]))
             .pipe(rename({suffix: '.min'}))
-            //.pipe(sourcemaps.write())
             .pipe(gulp.dest(dest));
     }
 }

package.json

@@ -9,8 +9,11 @@
     "gulp-plumber": "^1.1.0",
     "gulp-postcss": "^6.1.1",
     "gulp-rename": "^1.2.2",
-    "gulp-sourcemaps": "^1.6.0",
     "gulp-stylelint": "^3.0.0",
-    "stylelint-config-standard": "^12.0.0"
+    "stylelint-config-standard": "^15.0.1"
+  },
+  "scripts": {
+    "build": "gulp",
+    "watch": "gulp watch"
   }
 }

themes/daux/less/_typography.less

@@ -5,7 +5,8 @@ Base CSS
 body {
     font-family: @font-family-text;
     text-rendering: optimizeLegibility;
-    font-smoothing: antialiased;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
     font-size: 14px;
     line-height: 1.5;
 }

themes/daux_singlepage/less/main.less

@@ -7,7 +7,6 @@
     -webkit-overflow-scrolling: touch;
     -webkit-tap-highlight-color: transparent;
     -webkit-touch-callout: none;
-    -webkit-font-smoothing: antialiased;
 }
 
 html, body {
@@ -16,7 +15,8 @@ html, body {
 
 body {
     text-rendering: optimizeLegibility;
-    font-smoothing: antialiased;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
     font-family: @font-family-text;
 }