(nobranch,rebasingbug #5199) :  bug #5199 :  now toolbox delegates the attachments listing to the displayAttachedFiles.jsp instead of editAttachedFiles.jsp in order to profit of the online edition
Feature #4843 : blocking the download of file attachments attached to publications
- upgrading the access control mechanism to take in account the context in which the access is verified
- upgrading the document exporting in order to not include document forbidden to download
- upgrading the display of attachment according to the new forbidden download information
- refactoring some code