- Fix NPE if class packaging is turned off, which is the default.
- Allow excluding package prefixes from stack traces
- Use SLf4j callerData if no exception
- MDC context data is sent as Raygun custom data (contributed by Andrew Matheny)
- Downgrade language level to Java 7 (contributed by Chris Connelly)
- Add support for specifying tags to report (contributed by Chris Connelly)