vcr/vcr — pull request #268 by johanneswuerbach (2013-03-02 19:02:59+00:00)
Title: Changes source from :rubygems to https://rubygems.org to remove warning.

Bundler shows the following warning during bundle install.
```
The source :rubygems is deprecated because HTTP requests are insecure.
Please change your source to 'https://rubygems.org' if possible, or
'http://rubygems.org' if not.
```