Merge pull request #5 from drudru/master

Recent fixes for Ruby 2.0 and additional header support
Merge pull request #6 from drudru/master

Important bug fixes for unixrack
Remove early return from logging function
Ruby 1.8.7 backwards compatibility for set_encoding
Merge pull request #7 from sodabrew/master

Two fixes backported from RQ
modify the message
turn off log again, comment on plan