EZP-22654: Section create and edit
Merge pull request #114 from ezsystems/ezp-22654-edit_create_section

EZP-22654: Section create and edit
EZP-22253 Impl relation list field in raw content view
Merge pull request #116 from StephaneDiot/EZP-22253_Relation_list_field_in_the_raw_content_view

EZP-22253 relation list field in the raw content view
EZP-23501 implement keyword field editing
Merge pull request #117 from StephaneDiot/EZP-23501_implement_keyword_field_filling_while_editing_content

EZP-23501 implement keyword field editing
EZP-23432: Content creation by picking a content type
EZP-23432: added the content type group model
EZP-23432: Added a loadContentTypes method in the content type group model
EZP-23432: Updated the content create plugin to use the content type group model
EZP-23432: cleaned up and added tests for the content create plugin
EZP-23432: Moved the draft handling a dedicated plugins
Changed the REST model to use the document property of the Response object
Removed useless parse implementation in the content type model
Changed the default value of the fieldDefinitions attribute of type model
Make sure to parse the id of content in the corresponding model
EZP-23432: Implemented the content creation in the content model
EZP-23432: removed Version#loadNew and implemented the lifecycle of the version
EZP-23432: removed the `createMode`

the data either comes from the previous version or from the user
EZP-23432: Changed the content edit view service to lazily create a new version
in the repository