Upgrade rollup

Author: timdorr

package-lock.json

@@ -97,9 +97,9 @@
     "react-test-renderer": "^16.3.0",
     "redux": "^3.0.0",
     "rimraf": "^2.6.2",
-    "rollup": "^0.56.5",
+    "rollup": "^0.57.1",
     "rollup-plugin-babel": "^3.0.3",
-    "rollup-plugin-commonjs": "^8.4.1",
+    "rollup-plugin-commonjs": "^9.1.0",
     "rollup-plugin-node-resolve": "^3.3.0",
     "rollup-plugin-replace": "^2.0.0",
     "rollup-plugin-uglify": "^3.0.0"