EZP-23432: Added a loadContentTypes method in the content type group model
EZP-23536: Moved the expandableNode attribute to the Expandable mixin
EZP-23536: Make sure to not duplicated the action view render method
EZP-23536: Make sure to properly set/clean up the clickoutside event handler
EZP-23536: Changed the SelectionFilterView to accept an array of object as a
source
Fixed various minor CS issues
Removed a useless and unused CSS file
Simplified the location view tests dependencies to make it more robust
EZP-23536: Added the content type selector view
EZP-23536: Refactored the create content action view to use components with one
single responsibility
EZP-23536: Added a custom icon for the create content button
EZP-23536: Changed the label of the create content button
CS in create content action view test file
EZP-23536: Improved the hover style on the group
Merge pull request #118 from ezsystems/ezp-23536_content_types_list

EZP-23536: As a developper, I want to refactor/fix content type list related views