Merge pull request #5 from db48x/master

Eq and Ord changed to PartialEq/PartialOrd
Fix error in reStructuredText source.
Refactor to avoid an unreachable!().
Minor tweak in the fmt_header return type change.

(That is, where before it returned `fmt::Result` and now it returns
`IoResult`, which *does* implement `Show`.)
gitignore doc/implementors/
Rust update: collections::hashmap moved into std.
Upstream Rust changes.
Yay! Byte/s literals!
Make rustdoc not treat RFC quotations as tests.
typo

practial -> practical
Merge pull request #8 from brohee/patch-1

typo
Do not reference an obsolete RFC in a new library

Reference the new and improved RFC 7230 instead of the RFC 2616 which it obsoleted.
Merge pull request #9 from brohee/patch-1

Do not reference an obsolete RFC in a new library
Update PartialOrd impl for upstream changes.
Remove depracated "--crate-file-name" argument
Remove depracated "[crate_id]" attribute
Merge pull request #13 from EduardoBautista/remove_depracated_attributes

Remove deprecated attributes
Cargo.
HTTP method.
Fix a couple of erroneous comments.

Thanks to @huonw for finding this.