waynerobinson/xeroizer — pull request #141 by fimmtiu (2014-04-16 17:47:18+00:00)
Title: Unfreeze the gemspec's version string.

Avoids a "can't modify frozen String" error under older versions of Rubygems.

```
$ gem --version
1.8.28
$ bundle exec rake test
There was a RuntimeError while loading xeroizer.gemspec:
can't modify frozen String from
/Users/fimmtiu/xeroizer/xeroizer.gemspec:8:in `block in

'
```