Update dependencies

Author: vukanac

package-lock.json

@@ -31,16 +31,16 @@
   "homepage": "https://github.com/vukanac/ci-base-nodejs#readme",
   "devDependencies": {
     "babel-cli": "^6.26.0",
-    "babel-eslint": "^8.0.3",
+    "babel-eslint": "^8.2.6",
     "babel-preset-flow": "^6.23.0",
-    "chai": "^4.1.2",
-    "eslint": "^4.13.1",
+    "chai": "^4.2.0",
+    "eslint": "^4.19.1",
     "eslint-config-airbnb": "^16.1.0",
-    "eslint-plugin-flowtype": "^2.40.1",
-    "eslint-plugin-import": "^2.8.0",
-    "eslint-plugin-jsx-a11y": "^6.0.2",
-    "eslint-plugin-react": "^7.5.1",
+    "eslint-plugin-flowtype": "^2.50.3",
+    "eslint-plugin-import": "^2.14.0",
+    "eslint-plugin-jsx-a11y": "^6.1.2",
+    "eslint-plugin-react": "^7.12.3",
     "flow-bin": "^0.61.0",
-    "mocha": "^4.0.1"
+    "mocha": "^4.1.0"
   }
 }