Added link to edit the current Topic properties in Topics navigation.
Added creation of default tags in Rbs_Tag and Rbs_Media plugins (to be completed).
When creating a new Rbs_Media_Image, the label (if not defined) is set to the file name without the extension.
Fixed tags assignation when saving a Document.
Fixed URL creation when a parameter matches a Document property.
Added Utils.getByProperty() and Utils.getById() methods to retrieve objects in an Array.
Fixed scope problem.
Changed Menu URLs and fixed Menu list with Website selector.
Added link to configure Website's menus.
Added link to edit the current Topic properties in Topics navigation.
* Added possibility to use an external collection in <rbs-document-list/>.
* Added `on-reload` attribute (bound to a function) that gets called when the external collection should be reloaded.
* Pagination can be disabled with `disable-pagination="true"`.
Removed logging message.
Enhancements in SectionPageFunction management (still needs localization and styling).
Merge pull request #278 from fredericbonjour/Admin

Enhancements in SectionPageFunction management.