Merge pull request #295 from franckstauffer/master

[NEW] Catalog Manager and Product Categorizations
Fix backoffice price edition
Refactor Rbs_Catalog_Shop document to Rbs_Store_WebStore
Added confirmation message when deleting a Correction.
Fixed getLabelKey() on AbstractModel.
Document picker (single) now makes the user choose a Model if attribute 'accepted-model' is left unset or blank.
Added Menus management.
Refactor Http.Rest::http.action events listener
Merge pull request #296 from inthause/documents

Rename Rbs_Catalog_Shop document to Rbs_Store_WebStore
Add \Rbs\Catalog\Std\ProductItem class
Fix some Event listener priority

Add applicationSevices and documentServices injection on Http\Web\UrlManager.php
Merge pull request #297 from inthause/documents

Add \Rbs\Catalog\Std\ProductItem class
Added confirmation message when deleting a Correction.
Fixed getLabelKey() on AbstractModel.
Document picker (single) now makes the user choose a Model if attribute 'accepted-model' is left unset or blank.
Added Menus management.
* Added Models service that stores Models information, loaded from the new 'Rbs/ModelsInfo' REST action.
* Added <rbs-model-selector/> directive to let the user select a Model. Options are available to select publishable/activable/root/leaf/abstract Models.
* Refactored DocumentPickerSingle and DocumentPickerMultiple into one single file. There are still two directives, like before, but the linking function is now the same for both directives.
* Added possibility to let the user choose a Model and then Documents of that Model.
Added missing Documents name localization.
Enhanced menu items management with new <rbs-model-selector/>.