Upgrades and remove check-es3-syntax since Rollup breaks it always

package.json

@@ -25,7 +25,7 @@
     "build:umd": "cross-env BABEL_ENV=es NODE_ENV=development rollup -c -i src/index.js -o dist/redux.js",
     "build:umd:min": "cross-env BABEL_ENV=es NODE_ENV=production rollup -c -i src/index.js -o dist/redux.min.js",
     "build": "yarn run build:commonjs && yarn run build:es && yarn run build:umd && yarn run build:umd:min",
-    "prepublish": "yarn run clean && yarn run lint && yarn test && yarn run build && check-es3-syntax lib/ dist/ --kill --print",
+    "prepublish": "yarn run clean && yarn run lint && yarn test && yarn run build",
     "examples:lint": "eslint examples",
     "examples:test": "cross-env CI=true babel-node examples/testAll.js",
     "docs:clean": "rimraf _book",
@@ -93,8 +93,7 @@
     "babel-plugin-transform-es3-property-literals": "^6.5.0",
     "babel-plugin-transform-object-rest-spread": "^6.3.13",
     "babel-register": "^6.3.13",
-    "check-es3-syntax-cli": "^0.1.1",
-    "cross-env": "^3.1.4",
+    "cross-env": "^5.0.1",
     "eslint": "^3.8.1",
     "eslint-config-react-app": "^0.5.0",
     "eslint-plugin-flowtype": "^2.29.2",
@@ -105,11 +104,11 @@
     "glob": "^7.1.1",
     "jest": "^18.0.0",
     "rimraf": "^2.3.4",
-    "rollup": "^0.41.4",
+    "rollup": "^0.43.0",
     "rollup-plugin-babel": "^2.7.1",
-    "rollup-plugin-node-resolve": "^2.0.0",
+    "rollup-plugin-node-resolve": "^3.0.0",
     "rollup-plugin-replace": "^1.1.1",
-    "rollup-plugin-uglify": "^1.0.1",
+    "rollup-plugin-uglify": "^2.0.1",
     "rxjs": "^5.0.0-beta.6",
     "typescript": "^1.8.0",
     "typescript-definition-tester": "0.0.4"

rollup.config.js

@@ -27,14 +27,7 @@ if (env === 'production') {
         pure_getters: true,
         unsafe: true,
         unsafe_comps: true,
-        warnings: false,
-        screw_ie8: false
-      },
-      mangle: {
-        screw_ie8: false
-      },
-      output: {
-        screw_ie8: false
+        warnings: false
       }
     })
   )