- Rewritten http_output to be way more faster: workers pool scale dynamically. You can still use fixed workers pool by using `-output-http-workers` option.
- Added simple url rewriting
- Add ability to filter output_http by headers/url via regex
- Fixed file replay speed issues
- Added docker development environment
- Fixed compilation issues caused by elasticgo
- Switched to use go 1.3.3 (no changes needed)