(doc) Minor style cleanup and details of failure handling
(cleanup) Remove tiny intermediate variable in example
(doc) Updateing CONTRIBUTING.md with correct repo name
Merge branch 'doc/normalization' of github.com:cmr/body-parser into cmr-doc/normalization

Conflicts:
	examples/bodyparser.rs
(refactor) Updated to reflect iron's flattening.
Merge pull request #20 from iron/doc/normalization

(doc) Normalization.