Update history peer dep to ^1.12.0

* Set `history` peer dep to minor version needed by react-router core

See also: #2258 (comment)

Author: SpainTrain

package.json

@@ -28,7 +28,7 @@
     "warning": "^2.0.0"
   },
   "peerDependencies": {
-    "history": "~1"
+    "history": "^1.12.0"
   },
   "devDependencies": {
     "babel": "^5.4.7",