Changed some syntax for rubocop

Added property option for the madmp_fragment API

Added API to extract a fragment or a full DMP JSON

Implemented GET madmp_fragment API route

Changed the way schemas are pulled from the database

Merge branch 'dev' of http://vxgit.intra.inist.fr:60000/opidor/dmpopidor into dev

Merged sub fragment saving

Fixed template locale

Fixed issue with missing locale in dynamic form

User can now change the schema used to display the dynamic form if available

Locale used for the dynamic form is now taken from the Template's locale

Added Locale on Template form in Org Admin

Changed the way the research output creation & update is handled with the madmp fragments

Fixed issue with research_output fragment save

Moved validation info to the new additional_info field

Solved issue with fragment saving in modal

Added missing data_reformater in fragment saving process

Implemented Locking mechanism for madmp_fragment

Changed madmp_fragment create & update process

Solved issue with fragment modal saving

Fragment form now submits to the fragment controller

Fix to the linked fragment list refresh

Added readonly support, still needs to impletement readonly for modals

Added function for sub_schemas loading

Solved issue with research output ordering

Dynamic forms should use schema_id instead of classname

Remade research outputs sorting

Research output fragment should be deleted with the research output

Fixed research output display for readonly users

Research Output list should be updated according to the informations filled in the fragment modal