Reconnect to graphite after connection errors
record values that are >= 0
Merge pull request #271 from brharrington/timer-0-val

record values that are >= 0
Merge pull request #268 from prezi/226-reconnect-to-graphite

Reconnect to graphite after connection errors
set jdk target to 1.6
Add a temporary override to the version of httpclient needed by the aws java sdk