Increase tcp stats sink perf
Improve statsd sink performance (#32) * initial Signed-off-by: James Sedgwick <[email protected]> * fix Signed-off-by: James Sedgwick <[email protected]> * lint Signed-off-by: James Sedgwick <[email protected]> * use buffer pool Signed-off-by: James Sedgwick <[email protected]> * check Signed-off-by: James Sedgwick <[email protected]> * update travis config * sync.Pool([]byte) -> (*bytes.Buffer), etc (#33)