👻😱 Node.js 0.10 is unmaintained 😱👻 (#551)

* chore: drop support for Node.js 0.10

BREAKING CHANGE: This module no longer supports Node.js 0.10

* Update .travis.yml

* Update .travis.yml

Only include those in current / active lts / maintenance

https://github.com/nodejs/LTS

Author: greenkeeperio-bot

.travis.yml

@@ -1,12 +1,11 @@
 language: node_js
 
+# https://github.com/nodejs/LTS
 node_js:
-  - "6"
-  - "5"
-  - "4"
-  - "iojs"
-  - "0.12"
-  - "0.10"
+  - '7'
+  - '6'
+  - '4'
+  - '0.12'
 
 git:
   depth: 5