The `rli` property is just a reference to itself. It still exists
for legacy reasons but it will likely be removed in a future major
version. This makes sure everything works as expected.
* Update links to use https://coffeescript.org
* 2.3.1 changelog
* Bump version to 2.3.1; update output
* Forgot one
* Another one
* Lock Babel versions for Node 6 build to succeed, until Babel 7 is out