First pass at Apache TrafficServer metrics
Merge remote-tracking branch 'upstream/master'
Make graphite more reliable in the face of nil values, add a --from option
Add some error checking to response, replace magic with regex
For Ruby 1.8 compat, list json as a dependency
Differntiate between a graphite error and a data selection error
Merge pull request #143 from cread/master

Add metric plugin for Apache TrafficServer