Merge pull request #1688 from HSLdevcom/greenkeeper/raven-js-3.16.1

Update raven-js to the latest version 🚀

Author: hannesj

package.json

@@ -90,7 +90,7 @@
     "proj4": "^2.3.17",
     "prop-types": "^15.5.10",
     "raven": "2.1.0",
-    "raven-js": "3.15.0",
+    "raven-js": "3.16.1",
     "react": "15.6.1",
     "react-addons-css-transition-group": "15.6.0-rc.1",
     "react-autowhatever": "7.0.0",