* fix order of destroying form elements
* API documentation - fixes#1949
* make command path independent
* use PhpSubprocess to execute migrations
* allow to configure optional SAML attributes
* fix deprecation
* unify wording of exported state - fixes#5392
- show "link has expired message" in password reset screen
- added date objects as hydrator variables - for custom date formats in invoice templates
- show meta-fields with null values (e.g. booleans with `false` where hidden)
- fix permission check: allow to remove `view_own_timesheet` but still record times
- prevent error 500 if customer country is empty
- fix API 500 error if project does not exist when creating new timesheet
- fix tags are not created in remote-search mode
- do not check "export items" by default
- fix daterange query, if user an request locale are different
- added logging for invalid SAML responses (see various discussions)
