Replace insecure dependency

Author: philwareham

package.json

@@ -23,7 +23,7 @@
     "grunt-contrib-uglify": "4.0.0",
     "grunt-contrib-watch": "1.1.0",
     "grunt-postcss": "0.9.0",
-    "grunt-replace": "1.0.1",
+    "grunt-replace-regex": "1.0.3",
     "grunt-sass": "3.0.2",
     "grunt-sass-lint": "0.2.4",
     "load-grunt-tasks": "~4",