ECMS-6079: [CLV] NPE when clicking on Add Property/Node Type button in Search Form

Problem analysis:
* UIContentSelectorOne class only exists in SCV's Content Search Form.
  In case of CLV, it must be UIContentSelectorMulti component.

Fix description:
* Use UIContentSelector instead of UIContentSelectorOne.
ECMS-6104: CLONE - Problem when use insert image in FCKEditor [IE8]

Problem analysis:

  - The text box of image URL and the associated link have the same id "editor_name + '_txtUrl'" -> Both values are gotten from the first text box (Image URL)
ECMS-6029: [acme][IE8] Missing illustration images of built-in contents

Fix description:
	- Add image padding for IE 8
ECMS-5831: Cannot create a taxonomy with a accented label and a non-accented path via XML

Fix description:
   - Add a title property in the taxonomy XML configuration
ECMS-6064: CLONE - Files without *dc:title* property are not inserted when uploaded and selected with WCM Content Selector

Fix description
  - Check also the case dc:title is empty
ECMS-6086: Unknown error and PathNotFoundException when restoring a file with tags

Fix description:
  - Using systemSession to store restore path for node in Trash
  - in case restore a symlink, if a path with index is not found, using its name instead
ECMS-6115: Permission parameter not taken into account for Group drives

Fix description
  - Check the permission to view Group Drive