Update ruby-http to 1.0.1.

## 1.0.1 (2015-12-27)

* [#283](https://github.com/httprb/http/pull/283):
  Use io/wait on supported platforms.
  ([@tarcieri])

## 1.0.0 (2015-12-25)

* [#265](https://github.com/httprb/http/pull/265/):
  Remove deprecations ([@tarcieri]):
  - HTTP::Chainable#with_follow (use #follow)
  - HTTP::Chainable#with, #with_headers (use #headers)
  - HTTP::Chainable#auth(:basic, ...) (use #basic_auth)
  - HTTP::Chainable#default_headers (use #default_options[:headers])
  - HTTP::Headers#append (use #add)
  - HTTP::Options#[] hash-like API deprecated in favor of explicit methods
  - HTTP::Request#request_header (use #headline)
  - HTTP::Response::STATUS_CODES (use HTTP::Status::REASONS)
  - HTTP::Response::SYMBOL_TO_STATUS_CODE (no replacement)
  - HTTP::Response#status_code (use #status or #code)
  - HTTP::Response::Status#symbolize (use #to_sym)

* [#269](https://github.com/httprb/http/pull/273/):
  Close connection in case of error during request.
  ([@ixti])

* [#271](https://github.com/httprb/http/pull/273/):
  High-level exception wrappers for low-level I/O errors.
  ([@ixti])

* [#273](https://github.com/httprb/http/pull/273/):
  Add encoding option.
  ([@connorhd])

* [#275](https://github.com/httprb/http/pull/273/):
  Support for disabling Nagle's algorithm with `HTTP.nodelay`.
  ([@nerdrew])

* [#276](https://github.com/httprb/http/pull/276)
  Use Encoding::BINARY as the default encoding for HTTP::Response::Body.
  ([@tarcieri])

* [#278](https://github.com/httprb/http/pull/278)
  Use an options hash for HTTP::Request initializer API.
  ([@ixti])

* [#279](https://github.com/httprb/http/pull/279)
  Send headers and body in one write if possible.
  This avoids a pathological case in Nagle's algorithm.
  ([@tarcieri])

* [#281](https://github.com/httprb/http/pull/281)
  Remove legacy 'Http' constant alias to 'HTTP'.
  ([@tarcieri])


(taca)