Update prettier and eslint

package.json

@@ -48,7 +48,7 @@
     "babel-preset-react-native": "^1.9.1",
     "del-cli": "^0.2.1",
     "enzyme": "^2.4.1",
-    "eslint": "^3.4.0",
+    "eslint": "^3.19.0",
     "eslint-config-prettier": "^1.4.0",
     "eslint-plugin-jsx-a11y": "^2.2.0",
     "eslint-plugin-promise": "^2.0.1",
@@ -56,7 +56,7 @@
     "file-loader": "^0.9.0",
     "jest": "^19.0.2",
     "node-libs-browser": "^0.5.3",
-    "prettier": "^0.19.0",
+    "prettier": "^1.0.2",
     "react": "~15.4.1",
     "react-addons-test-utils": "~15.4.1",
     "react-test-renderer": "~15.4.1",