Lerna needs to be in independent mode now

react-router-redux is already 4.0, so it will have to be 5.0.0 for now.
Hopefully, we can sync it up soon and Lerna doesn't become too much of a
pain to use now.

Author: timdorr

lerna.json

@@ -1,6 +1,6 @@
 {
   "lerna": "2.0.0-beta.32",
-  "version": "4.0.0-beta.8",
+  "version": "independent",
   "packages": [
     "packages/*"
   ]