celluloid/reel — pull request #138 by unakatsuo (2014-02-25 12:24:52+00:00)
Title: Fix for the latest http gem.

tarcieri/http#80 introduced new API and it interferes Reel to stop with syntax error.

```
/home/travis/.rvm/rubies/ruby-2.0.0-p353/bin/ruby -S rspec ./spec/reel/connection_spec.rb ./spec/reel/http_server_spec.rb ./spec/reel/https_server_spec.rb ./spec/reel/response/writer_spec.rb ./spec/reel/response_spec.rb ./spec/reel/websocket_spec.rb
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/home/travis/build/unakatsuo/reel/lib/reel/response.rb:5:in `': uninitialized constant HTTP::Header (NameError)
from /home/travis/build/unakatsuo/reel/lib/reel/response.rb:4:in `'
from /home/travis/build/unakatsuo/reel/lib/reel/response.rb:3:in `'
```

This PR fixes the API compatibility issue in Reel::Response.