- Add HTTP method (GET, POST) metrics
- Add log buffering support
- Ensure all options passed to a grouped increment are respected
- LIBRATO_AUTORUN can be used to prevent startup
- Add ability to interrupt reporter process
- Start reporting deprecations for old config methods
- Add docs for best practices for background workers
- Other documentation improvements
- Add experimental support for EventMachine and EMSynchrony (Balwant K)
- Start testing suite against jruby/rbx
- Gem is now signed
- Fix exception if logging metrics before middleware init (Eric Holmes)
- Add disable_rack_metrics config option
- Remove metrics based on deprecated heroku HTTP headers
- Ensure compatibility with ruby 2.0
- Initial version