Add deep comparison test utility.
Add frequency counter for strings.
Add support for string count samples.
Add web server for simple status/debug pages.
Move flush timing control from receiver to server.
Add string counts and top stats to status.
Add multilevel stats for maintaining frequency counts.
Convert status pages over to using html/template.
Add -interface flag.
Fix non-ASCII characters in naming of receivers.
Fix heartbeat interval sending to harold as float instead of int.
Fix fd exhaustion by closing responses from harold.
Tag release v1.1.0.
Fix memory leak in MultilevelCount.
Release v1.1.1.
Reuse CountBuckets more thoroughly to reduce GC load.