Update travis config

Author: tedium-bot

.travis.yml

@@ -1,23 +1,24 @@
 language: node_js
 sudo: required
 before_script:
-- npm install -g bower polylint web-component-tester
-- bower install
-- polylint
+  - npm install -g bower polylint web-component-tester
+  - bower install
+  - polylint
 env:
   global:
-  - secure: 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
-  - secure: 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
-node_js: stable
+    - secure: >-
+        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
+    - secure: >-
+        BJgAfJkK2TPh6WsvYVhs61wCcvamTABjbFfF2x/mBc4Kt/5LUSI8BCwPpsW7pKx0Qoc+qA2Tew4OAO5voWoMdX5ghj7xpFpYojiXolNWreLZ0PZZv7MTCnFu5d+Enh+1YH0Do1Y1Zfg6W4a60oI/VxCLtrBbVUZ7ilMlbzAGNl4OGDCLOpFkJyEWIfmUkiPgAv3/6ZdJKVfttiaSoBXzZGOcyG0KBIHT7Z/C6IOodjhCLqOhCGejjyHBeId9VWUwFfMsg3FkKMJpfY5g/7Yc2+1QWkL4VAeaOc0N6IcJLRChXF6QxMqPq7vQG7WlweVAuC1ojEM0rAtxnLGpKLuDTSMQvMiPgtQ5j5wLIt2X+QymlE9UFlDgW5lKT5MZxhMbkB1PQDgfuFzThM79uqt02N3XTiYBkn3XspLRbg9ZE/TR2YezipxyzEwLxTRfurWjV3S5PeGqNVAACrtc+npMKuBIMx2ULu+P8LB57J+mGbwpTvSa4TyFhJtKkRaSdJ2+q7oY+4dPAENc3WXof6+max60MFe9dg3P1DMeE/S4vjDzqdeHaF1SFmIZxh39OJ4MsKbvE3AeemTl25exJWJyOfGEfYMNz2WoDvGfkbU2kR2EJE2sUwTPmMwC0txGarXZ8tWlh1wcQHcdB3mgaPRIdnEx91PHHGmcihWdcjsxCCY=
+node_js: '6'
 addons:
-  firefox: '46.0'
+  firefox: latest
   apt:
     sources:
-    - google-chrome
+      - google-chrome
     packages:
-    - google-chrome-stable
-  sauce_connect: true
+      - google-chrome-stable
 script:
-- xvfb-run wct
-- if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then wct -s 'default'; fi
+  - xvfb-run wct
+  - 'if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then wct -s ''default''; fi'
 dist: trusty