ruby-install 0.3.2

### ruby-install 0.3.2 / 2013-11-22

* Exit normally when `--no-reinstall` is specified and the ruby has already
  been installed. (@cbandy)
* `fetch()` can now strip trailing tabs as well as spaces.

#### ruby

* Added version aliases for `2` and `1`.
* Added versions 1.9.3-p484, 2.0.0-p353 and 2.1.0-preview2 for CVE-2013-4164.

#### jruby

* Added versions 1.7.6, 1.7.7 and 1.7.8.

#### rubinius

* Drop support for installing 2.0.0, due to multiple bugs.
* Added versions 2.1.1, 2.2.0 and 2.2.1.