.travis.yml: Add Node 4, remove iojs.
tree0f0ed45abf2d675d49b26d550b95f7395831ba4e
-rw-r--r-- 209 .gitignore
-rw-r--r-- 1793 .travis.yml
drwxr-xr-x - Docs
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-rw-r--r-- 6072 README.md
drwxr-xr-x - Source
drwxr-xr-x - Specs
drwxr-xr-x - Tests
-rw-r--r-- 714 bower.json
-rwxr-xr-x 2128 developers.sh
-rw-r--r-- 1572 package.json
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