Add benchmark and profile helpers
Switch to muli_json to take advantage of jrjackson when running in LogStash, and Oj during tests
Drop admin config
Make pending payloads configurable.
Fix profiler
Abort spec threads on exception
Improve gem by removing timeout calls through use of mutex.sleep via custom queue impl and use of IO.select
Cache the json adapter from multi_json and improve memory efficiency by using StringIO
Fix #31 - example configurations having invalid JSON (oops, sorry)
Fix keepalive
Fix event queue timeouts
Fix event queue for Jruby
Fix all ruby to be 1.9 compatible for jruby
Add jruby profile/benchmark to makefile