EZP-22655: Remove sections
Merge pull request #119 from ezsystems/ezp-22655_remove_section

EZP-22655: Remove sections
Fix EZP-23584: Impossible to edit and publish the same content 2 times in a row

This is caused by https://github.com/yui/yui3/issues/1982 and the fix introduces
a workaround for that.
Fix EZP-23583: Added the form handling in the server side part
Removed a console call in the serversideview unit test
Improved the templates in the section part to improve the style of the page
Added the requirement on the eZ Publish version in the README
[ci skip]
Merge pull request #124 from ezsystems/admin_tpl_improved

Improved the templates in the section part to improve the style of the page
Merge pull request #123 from ezsystems/ezp-23583_admin_forms

EZP-23583: As an editor, I want to be able to use forms in the administration part of the PlatformUI App
Merge pull request #122 from ezsystems/ezp-23584_edit_two_times

Fix EZP-23584: Impossible to edit and publish the same content 2 times in a row
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