Add Node@^6.0.0 to Travis targets

Author: wooorm

.travis.yml

@@ -1,11 +1,10 @@
 language: node_js
 node_js:
-- '0.10'
 - '0.11'
 - '0.12'
 - '4.0'
 - '5.0'
-- iojs
+- '6.0'
 sudo: false
 after_success:
 - bash <(curl -s https://codecov.io/bash)
@@ -16,6 +15,7 @@ deploy:
       secure: 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
     on:
       tags: true
+      node: '6.0'
   - provider: releases
     api_key:
       secure: v02cw4CnKrnYEcg/T+kRv6e/NJktN780zAApL5QmD8yxGqPGkfE5gnO7y4VASCnXJL93mAG6axUxUftaarYwRauuNGHfty9fxfo8KiifXCj9X+NnNYoVlVIOc5TtxyTbN6ajWbKWJ5iHfsek8rsIzRmJiVzjk2IJ1xphYBJaGHYcH1D4VRWm22VLUghOs6wVIph4ltZYwPS7408or1KcTLRs5Zykf+G0HSBBpzWy/g7VoK7tvSQTadK0ifDfAKLmrpjr5ulS/LWdEC/n63Uw53/dLS/fBtM5jliYiiSIls9kr3B4usHAfrpt1lEpJgDoV+/Ei+tTOXk4EObkz4iSCue/vdQ87NlBiCkqMIZ7eim0SBHvQtf0H5wj6kCOlO/qr19/RA6Gs6T1rnXYtNZnI2w1uxntS/sfOteeXltBey1isybINXoGUj9BbvQj6UEBk+E7JF0ljaWg/XtOlj/rdtaR42MiYm11OvHuy0jIgg3YgHkFLjchRGuWR/7Ka7NAAeY7Jn76YW2KT65d3GbW3wZwao3MEnG1L6h+v4ODKzGC8brz357rBs/me11q4Yf3mT4Zjb30ywpx3xt08Uaep0kX5ioAnRNUas/kvVU2NFYmeJCsrForr18XeRANo6iC/DVSbzXJnrKUUArC6f1Y4Ev7ma7CR1Ew29ULfDCA8o8=
@@ -24,3 +24,4 @@ deploy:
       - "mdast-util-heading-style.min.js"
     on:
       tags: true
+      node: '6.0'