Eris v0.3.0 (Go error handling) released with formatting and perf improvements

We just released eris v0.3.0 with improved error formatting (options for error/stack inversion) in addition to several fixes and performance improvements (changelog: https://github.com/rotisserie/eris/blob/master/CHANGELOG.md). We're always looking for feedback from users so feel free to submit an issue or feature request to us or chat with us on Discord. Thanks!!