perf(Travis): moved ESLint to devdep from travis

Author: st0ffern

.travis.yml

@@ -9,8 +9,6 @@ node_js:
   - '4'
 before_install:
   - npm i -g npm@^2.0.0
-  - npm install -g eslint
-  - npm install -g eslint-plugin-react
 before_script:
   - npm prune
 after_success:

package.json

@@ -37,6 +37,8 @@
   },
   "devDependencies": {
     "cz-conventional-changelog": "^1.1.7",
+    "eslint": "^3.2.2",
+    "eslint-plugin-react": "^6.0.0",
     "semantic-release": "^4.3.5"
   },
   "config": {