Add Location header
Merge pull request #68 from s-panferov/feature/location-header

Add Location header
Implement the basic parsing for Accept header.
Fix review comments
Merge pull request #69 from s-panferov/feature/accept-header-parsing

Implement the basic parsing for Accept header.
adjust RawHeaderLine to be (String, Vec<u8>)
Merge pull request #72 from hyperium/header-name-string

adjust RawHeaderLine to be (String, Vec<u8>)
(fix) abstract is now a reserved word.
Merge pull request #73 from s-panferov/fix/abstract-is-reserved

(fix) abstract is now a reserved word.
Use `const` instead of `static`
Merge pull request #74 from s-panferov/fix/use-const

Use `const` instead of `static`
fix client requests dropping the query string. fixes #75
Merge pull request #76 from hyperium/fix-query

fix client requests dropping the query string. fixes #75
move rendering of headers to the Headers object
Slice was changed to AsSlice in libstd
Merge pull request #78 from hyperium/headers-fmt

Minor internal cleanup of header formatting
Add a warning about the stability of Hyper to the README.
Exposed the 'from_one_raw_str' function for use in defining new header structs.
Merge pull request #83 from gtolle/expose-from-one-raw-str

Exposed the 'from_one_raw_str' function for use in defining new headers
Merge pull request #79 from reem/readme-warning

Add a warning about the stability of Hyper to the README.