Bail out if data is empty, avoids error on console
Added bars for summary prediction values
Merge pull request #2 from alexcoco/summary-bars

Summary bars
remove statsd
fix summary to group by hosts
description for backfill task
switch to mysql
goodbye default readme
cast shadows onto a wall instead of balance a beam with your finger
migration for thruzero on samples
multiplex some sampling
remove log
knife the 2 other http libs :/
precalculate summaries and deal with summaries instead of raw samples
generate summaries in background
filter out more irrelevant metrics
oops
look at single disk metric per server
look at relevancy over last day
only normalize value once