Bug #4355 : escaping wrong caracters that are returned when parsing a corrupted pdf file for its metadata
on feature #4149, adding icons to explicit user state in users list
on feature #82, adding "In progress..." message when uploading a file
on feature #82, enhancing dialogs to add and update a document
feature #3817 : Adding some tests to validate the commande line.
Adding more integration tests because special chars are problematic under linux.
Merge branch 'feature-3817'
Fixing conversion exec command in error on Linux platform.