Remove dead code
Add missing test and fix bug in grep filter
Add test to filter compute field
Run jshint from test-runner
Refactor module initialization
Make all monitor test async
Do not have line twice when reopening same file
Add test for renamed file
Refactor hooks in base_component
Refactor init of inputs plugins
Refactor init output
Rename merge_config method
Refactor init filter
Refactor start and close modules in agent.js
Merge https://github.com/bpaquet/node-logstash