5.0.0-beta.4

Support parsing exn type and inner exception messages from .Net and Java stacktraces. Thanks @haf
Fix most of #294, thanks @haf
Fix #285 for LiterateConsole. This should be it. Thanks @haf.
Move colourising tokenisers to a module more easily discoverable. Thanks @haf
Fix #300 naming of Events.miniLevel -> minLevel, thanks @haf
Fix #313 - passing along exns in the right format, thanks @haf
Fix #314 - add a few missing SI units
Fix #315 - print complete, parsed exns in console
Add Topshelf and EventStore (for .Net Core) adapters