- [opentracing] ref: Removed opentracing package
- [integrations] feat: Add tracing integration
- [hub] feat: Add tracing related function to scope and hub (`Scope.startSpan`, `Scope.setSpan`, `Hub.traceHeaders`)
- [hub] feat: Add new function to Scope `setContext`
- [hub] feat: Add new function to Scope `setTransaction`
- [integrations] fix: Update ember integration to include original error in `hint` in `beforeSend`
- [integrations] fix: Ember/Vue fix integration