mozilla/rust — pull request #13432 by ruediger (2014-04-09 18:49:37+00:00)
Title: rust-mode cleanup.

* Use `setq-local` instead of `(set (make-local-variable 'var) value)`. Provides a version for older Emacsen.
* Remove use of `cl.el`.
* Use \' in file regexp instead of line end match $.
* Use type for `defcustom` and add parent group.