add elasticsearch outputer
pass on import error
Add optional requirements
lint
add optional reqs to lint tox env
update pylint
tests for elasticsearch output
attempt to fix elasticsearch tests
try flush index
Merge branch 'master' into elasticsearch-output
add shutdown to elasticsearch output
call shutdown in test_elasticsearch
import cleanup
dont cover main of version.py
Merge pull request #7 from yalp-log/elasticsearch-output

Add elasticsearch outputer