5.0.0-beta.12

Build Facade v4 for Hopac-based software, thanks @haf
Preserve non-exceptions in error field, thanks @yoff
Fix crash when comparing versions in adapter, thanks @yoff
Adapter handles gauges and their units better, allowing the Facade to pass in metrics, thanks @yoff
Add in Scope support, thanks @haf and @lust4life
Fix #336 — more than ~25 crashes of a Target would crash Logary with an arithmetic overflow. Thanks @haf