Bump raven-js dependency to test getsentry/sentry-javascript#582 (#4004)

/cc @getsentry/team

Author: benvinegar

package.json

@@ -31,7 +31,7 @@
     "platformicons": "0.1.0",
     "po-catalog-loader": "^1.2.0",
     "query-string": "2.4.2",
-    "raven-js": "3.5.0",
+    "raven-js": "git+https://github.com/getsentry/raven-js.git#22bebbdbb619183978761dbb68fcb59ae8b3b099",
     "react": "15.2.1",
     "react-addons-css-transition-group": "15.2.1",
     "react-addons-pure-render-mixin": "15.2.1",