* Supervision goes to Maintenance mode, when /arango/Supervision/Maintenance exists
* coordinator route stands
* stop updates in transient, when supervision off
* Serve error when service is out of sync
* Don't check system services for bundles
* Use appropriate errorNum if Foxx blows up
* Only check checksum when file exists
* Don't expose stack traces
* Improve Foxx cluster resilience
Fixes#2083Fixes#2384Fixes#2408
Addresses #1892
* Port old Foxx API
* Implement single-file services
* Add console.errorStack/warnStack/infoStack helpers
* Simplify serviceInfo validation
* Extract github/upload logic into Aardvark and old FM API
* Move generator logic into Aardvark
* Move zip/js buffer logic into FM core
* Add Foxxmanager tests
* Send empty response when no README
* Disambiguate script arg format
Historically we allow passing an array of positional arguments or an arbitrary first argument.
This is surprising behaviour, so we should just always treat the value as a first argument.
* Rebuild bundle in development mode
* Nicer HTTP docs formatting
* Create Foxx HTTP docs
* Simplify service upload handling
* Remove inline swagger docs
* Implement public download route
* Consistency
* Rebuild aardvark
* Move bundle route into /_api/foxx/_local
* Rebuild Swagger API docs
* Add changes to CHANGELOG
* More docs