Merge branch 'release/0.5.5'

Author: eploko

.eslintrc

@@ -10,8 +10,5 @@
         "es6": true,
         "browser": false
     },
-    "extends": "airbnb",
-    "ecmaFeatures": {
-        "experimentalObjectRestSpread": true
-    }
+    "extends": "airbnb"
 }

.travis.yml

@@ -1,8 +1,8 @@
 sudo: false
 language: node_js
 node_js:
-  - "4"
-  - "5"
+  - "node"
+  - "lts/*"
 script:
   - npm run lint
   - npm run build