v3.1.0
- [FEATURE] Add Unix Domain Socket support. #61, @sullerandras
- [IMPROVEMENT] Don't flush an empty buffer. #58, @misterbyrne
- [BUGFIX] Use defaults when host/port are nil. #56, @degemer
- [BUGFIX] Ignore nil tags and convert symbol. #53, @pschambacher
- [FEATURE] Nest batch calls. #52, @misterbyrne
- [BUGFIX] Convert tags to string type. #51, @jacobbednarz