updated flow-typed and flow

package.json

@@ -95,7 +95,6 @@
     "exports-loader": "0.6.3",
     "extract-text-webpack-plugin": "1.0.1",
     "file-loader": "0.9.0",
-    "flow": "^0.2.3",
     "flow-typed": "^2.1.2",
     "highlight.js": "9.4.0",
     "history": "3.0.0",
@@ -132,7 +131,7 @@
     "normalizr": "2.0.1",
     "pg": "^6.1.5",
     "pg-hstore": "2.3.2",
-    "polished": "^1.2.1",
+    "polished": "1.2.1",
     "query-string": "^4.3.4",
     "randomstring": "1.1.5",
     "raw-loader": "^0.5.1",
@@ -176,7 +175,7 @@
     "enzyme": "2.8.2",
     "enzyme-to-json": "^1.5.1",
     "fetch-test-server": "^1.1.0",
-    "flow-bin": "^0.45.0",
+    "flow-bin": "^0.49.1",
     "identity-obj-proxy": "^3.0.0",
     "jest-cli": "^20.0.0",
     "koa-webpack-dev-middleware": "1.4.5",