Merge pull request #181 from Ryman/fmt_fallout

Fix fallout from std::fmt changes
add Access-Control-Allow-Origin

fixes #182
remove comment
Merge pull request #183 from jaredly/patch-1

add Access-Control-Allow-Origin
Replace cfg-based SSL with Cargo features.

rustc --cfg nossl => cargo build --no-default-features
Rust update.
Merge branch 'master' of github.com:chris-morgan/rust-http