chore(deps-dev): bump eslint from 3.19.0 to 4.18.2

Bumps [eslint](https://github.com/eslint/eslint) from 3.19.0 to 4.18.2. - [Release notes](https://github.com/eslint/eslint/releases) - [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md) - [Commits](eslint/eslint@v3.19.0...v4.18.2) Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -20,7 +20,7 @@
  "react-native-swipe-gestures": "^1.0.2"
  },
  "devDependencies": {
- "eslint": "^3.19.0",
+ "eslint": "^4.18.2",
  "eslint-config-airbnb": "^14.1.0",
  "eslint-plugin-import": "^2.2.0",
  "eslint-plugin-jsx-a11y": "^4.0.0",