Use stacktraceinterface to generate checksums for message logs
Get actual message with JUL from the resource bundle
Reorganise SentryHandler code
Format message if it comes from a bundle
Improve indentation/code organisation in appenders
Only use the current position as stacktrace if it's complete
Merge branch 'master' into raven-3.x
Ensure that the parametrised message is indeed formatted.
Always format the message if parameters are provided
Make mockRaven protected to simplify inheritance
Merge branch 'master' into raven-3.x