do less work if not sampled
Merge pull request #1 from gburt/master

do less work if not sampled
Bundler installation instructions
Merge pull request #2 from trobrock/patch-1

Adding bundler installation instructions
Fixed comment to use correct port #

Quick typo fix in comment.
Merge pull request #6 from jschneiderhan/patch-1

Fixed comment to use correct port #
Implement HMAC signing for statsd messages
Bump the build version
Merge pull request #9 from github/signed_messages

Signed messages