Fix debugger link
Reduce the number of entries in the build matrix.

1.8.7 and REE are EOL, so let's not explicitly support them going
forward.
Update to Reel 0.4

There are two failing adapter lint tests, most likely due to bugs in Reel's
Content-Length calculation.
switch to enumerable request.body
hetetepe 0.5.2 uses http-parser.rb 0.6.0.beta.2
Bundle Reel from RubyGems instead of git
Merge pull request #116 from seancribbs/reel-0-4-support

Update to Reel 0.4
cleanup gemspec. fixes #118.
Added license information to gemspec
Add link to jruby-http-kit
Move adapter_lint into lib/webmachine/spec, making it requireable from other libraries.
Fix mongrel spec for adapter_lint move.
Release v1.2.1.