deep copy of container stats
influxdb
Merge pull request #73 from vmarmol/fixes

Update Google contributors
Passed first unit test. Waiting for a fix for influxdb/influxdb-go#12
more unit tests. passed
passed all existing unit tests
tested on multi-machine multi-container scenario
check if the stats is valid
more on test
no curry
percentiles
use const
type check
comment
grammar
travis: support influxdb
allow the storage to store some inaccurate time
mock container handler
randomly generate stats for test
mock container