Add keywords
Remove extra keywords
Increment semver
Move multipart_server as test
Remove echoes from server
Remove multipart_server from Travis
Remove test code from lib.rs
Massive documentation and ergonomics improvements
Move server to subfolder to accomodate submodules
Move server to a subfolder, convenience and doc improvements
Increment semver (minor version)
Fix compiler errors
Revert to git version of hyper
Remove superfluous code: `HttpError` implicitly converts to `IoError` in
the `try!` macro.
Use crates version of hyper