[darkref] add a try section before disconnect. Dont know why but seems to fail on lbs051 otherwise ?

Ci use template for linux

See merge request tomotools/tomwer!192

Make ftaxis functional

Closes #328

See merge request tomotools/tomwer!190

/close #328

Use TomoBase as base class for processing + Integrate axis

See merge request tomotools/tomwer!187

[luigi] keep (minimum) compatibility for the luigi prototype since process work with TomoBase object

[core][darkrefs] fix unit test since the process is not returning any issue but just a log and some file in self._originalsDark and self._orignalsRefs where not registred with the full path