[BUGFIX] Show full folder path in file list title

We have to use the name and cannot rely on the identifier, since
they can be random UUID values.

This also fixes a wrong folder name in the paste confirm message.

Change-Id: I092efdc5b666c9010717136bc063b155479eadab
Resolves: #64759
Releases: master, 6.2
Reviewed-on: http://review.typo3.org/38763


Reviewed-by: Christian Weiske <typo3@cweiske.de>
Tested-by: Christian Weiske <typo3@cweiske.de>
Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Frans Saris <franssaris@gmail.com>
Tested-by: Frans Saris <franssaris@gmail.com>