adaption for reel-rack gem.
upgrade gems.
add workaround for reel-rack 0.1 env header regression.
allow failure from MRI 1.9.3. it seems to get stacked with Celluloid::TaskThread mode.
Merge branch 'master' into reel-rack
Add close wait socket test
Merge pull request #9 from axsh/reel-rack

Make RequestHandler use reel-rack gem.