Minor cleanup in content admin templates
Misc fine-tuning in update / create controller actions and templates
Corrected fr translations
Corrected Field Type Interface, so that it does not redeclare the getName method
Corrected Field Type Interface, so that it does not redeclare the setDefaultOptions method
Handled translation_domain for datalist
Improved search widget
(WIP) Added the "inline" entity type
Changed access policy of utility methods in ContentController
Cleaned up  / refactor modal content creation
Cleaned up  / refactor create & update templates
Improved Bootstrap less handling
Refactored form templates
Added admin_label twig function
Corrected titles for add forms (normal and modal)
Fixed Bootstrap imports
Fixed Bootstrap imports
(WIP) autocomplete type
(WIP) autocomplete type
(WIP) autocomplete / entity types
(WIP) autocomplete / entity types
Improved null values handling in datalist
Added translation_domain handling in datalist label fields
(WIP) Multiple selection autocomplete