Fix a typo in the README
Merge pull request #18 from erickt/master

Fix a typo in the README
Add --verbose cause chain support
Get travis working on OSX
Update to rust style guidelines

* 80 char line limit highly recommended
* /// and //! for doc comments
Merge pull request #24 from alexcrichton/style

Update to rust style guidelines
Invoke rustc only once for multiple crate types