Merge branch 'master' of github.com:bstavroulakis/vue-wordpress-pwa

Author: bstavroulakis

package-lock.json

@@ -86,7 +86,7 @@
     "mocha": "4.0.1",
     "node-sass": "4.5.3",
     "phantomjs-prebuilt": "2.1.15",
-    "purifycss": "^1.2.6",
+    "purifycss": "1.2.6",
     "purifycss-webpack": "0.7.0",
     "recursive-readdir": "2.2.1",
     "rimraf": "2.6.2",