Refactor Web\UrlManager (getCanonicalByDocument, getByFunction)

Refactor \Rbs\Website\Documents\Website::getUrlManager()
Extract attributes section of product editor from edit and new panels in an included template.
Do the popContext in the picker.
Merge branch 'intportg-dev'

Conflicts:
	Change/Http/Web/UrlManager.php
	Plugins/Modules/Rbs/Admin/WysiwygHtmlParser.php