Setting up Rails rspec testing with authentication and mock network access

[combray]

http://willschenk.com/setting-up-testing/

[squar1sm]

Good tutorial. Setting up the whole stack can be tricky. If you wouldn't mind doing a `bundle exec gem list guard vcr rspec rails` etc to show the major gem versions that were used in the post. When docs like this go stale, it can be confusing.