Upgrade devDependencies

Author: jakezatecky

package.json

@@ -39,19 +39,19 @@
     "enzyme-adapter-react-16": "^1.0.0",
     "eslint": "^4.3.0",
     "eslint-config-takiyon-react": "^0.3.0",
-    "eslint-import-resolver-webpack": "^0.8.1",
+    "eslint-import-resolver-webpack": "^0.9.0",
     "eslint-plugin-import": "^2.2.0",
     "eslint-plugin-jsx-a11y": "^6.0.2",
     "eslint-plugin-react": "7.4.0",
     "gulp": "^3.9.1",
-    "gulp-autoprefixer": "^4.0.0",
+    "gulp-autoprefixer": "^5.0.0",
     "gulp-eslint": "^4.0.0",
     "gulp-header": "^1.8.8",
-    "gulp-mocha": "^4.0.1",
+    "gulp-mocha": "^5.0.0",
     "gulp-sass": "^3.0.0",
-    "gulp-scss-lint": "^0.5.0",
+    "gulp-scss-lint": "^0.6.1",
     "jsdom": "^11.0.0",
-    "mocha": "^4.0.1",
+    "mocha": "^5.0.5",
     "react": "^16.0.0",
     "react-dom": "^16.0.0",
     "react-test-renderer": "^16.0.0",