- Add reload() method in editors' scope.
- When a Task is executed from the main indicators, the concerned document is reloaded if it is currently displayed in its editor.
Merge remote-tracking branch 'upstream/master' into Admin

Conflicts:
	Plugins/Modules/Rbs/Admin/Assets/js/directives/document-editor.js
Merge pull request #944 from inthause/documents

Add Lines amount Price modifier.
Merge pull request #945 from fredericbonjour/Admin

Add reload() method in editors' scope. Reload document in editor if a Task is executed in the indicators.
Remove unused Rbs_Catalog_ProductSet Block