update dev dependencies (#2017)

package.json

@@ -2,28 +2,28 @@
   "devDependencies": {
     "@alrra/travis-scripts": "^3.0.1",
     "apache-server-configs": "2.15.0",
-    "archiver": "^2.1.0",
+    "archiver": "^2.1.1",
     "babel-core": "^6.26.0",
     "babel-preset-env": "^1.6.1",
     "babel-register": "^6.26.0",
     "del": "^3.0.0",
     "glob": "^7.1.2",
     "gulp": "^3.9.1",
-    "gulp-autoprefixer": "^4.0.0",
-    "gulp-header": "^1.8.9",
-    "gulp-jscs": "^4.0.0",
+    "gulp-autoprefixer": "^4.1.0",
+    "gulp-header": "^2.0.1",
+    "gulp-jscs": "^4.1.0",
     "gulp-jshint": "^2.0.4",
     "gulp-load-plugins": "^1.5.0",
     "gulp-rename": "^1.2.2",
     "gulp-replace": "^0.6.1",
     "jquery": "3.3.0",
     "jshint": "^2.9.5",
     "jshint-stylish": "^2.2.1",
-    "mocha": "^4.0.1",
+    "mocha": "^5.0.0",
     "modernizr": "3.5.0",
     "node-sri": "^1.1.1",
     "normalize.css": "7.0.0",
-    "run-sequence": "^2.2.0",
+    "run-sequence": "^2.2.1",
     "strip-json-comments": "^2.0.1",
     "travis-after-all": "^1.4.5"
   },