ECMS-5554:  [WCM Content Selector] Problem to access a content with a "%" in the title

Problem analysis:
- In ContentSelector.js, the name and title are decoded by using decodeURIComponent.
  This function returns error if % character is not escaped

Fix description:
- Escape % character to %25
ECMS-5519: 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)

Fix Description:
  -Change the id of the text box in Link tab to txtUrlLink
ECMS-5788: A 2nd time staged document is displayed in CLV portlet

Problem analysis:
  - when we unpublish a document the property exo:titlePublished is still remain
  - a document is visible when status is not unpublished and having exo:titlePublished

Fix description:
  - remove the property exo:titlePublished when changing publication status to unpublished or obsolete
  - Remove the node schedule time when the job has done
  - When unpublish a node, change the current revision to Unpublish and assign liveRevision to empty
ECMS-5460: Impossibility to publish content without having the right of delete

Fix description:
  - ManagePublication does not require Remove permission. So we can remove CanRemoveNodeFilter from this component
ECMS-5798: Error showing PDF file in a linked detail page

Fix description:
  - Check the validity of jcr:lastModified before getting the value
ECMS-5630: Uploaded groovy file is neither recognized nor editable

Fix description:
  - add groovy, gtmpl, grs to the authorized mimetype