Changelog

1.0

Remove the old API: NewConnWith, WithPrefix and etc and move to a simple New function.
Prefix is no longer supported in this package.
Change the Hook structure to have only two members: logrus.Formatter and io.Writer.

0.4

Update the name of the package from logrus_logstash to logrustash
Add TimeFormat to Hook
Replace the old logrus package path: github.com/Sirupsen/logrus with github.com/sirupsen/logrus

0.3

Fix the Logstash format to set @version to "1"
Add unit-tests to logstash.go
Remove the assert package
Add prefix filtering

Before that (major changes)

Update LICENSE to MIT from GPL