Merge pull request #11 from ozten/master

Implement HTTP Status Code callback
Update for language changes
Upgrade to latest Rust.
Merge pull request #12 from metajack/rust-up

Upgrade to latest Rust.
Fix test warnings.
Merge pull request #13 from metajack/check-up

Fix test warnings.
Escape query string values. Fixes Issue #16.
updated test_connect_success to use http://example.iana.org/ and test for OK instead of found
Merge pull request #18 from tkuehn/master

updated test_connect_success to use http://example.iana.org/
Merge branch 'master' of git://github.com/mozilla-servo/rust-http-client into issue-20-escape-qs
Adding missing HTTP Status Codes per RFC 2616
Merge pull request #20 from ozten/http-status-codes

Adding missing HTTP Status Codes per RFC 2616
Merge pull request #17 from ozten/issue-16-escape-qs

Escape query string values. Fixes Issue #16.