Clean up phpDoc comments for the following classes:

* typo3/class.webpagetree.php
* typo3/cleaner_check.sh
* typo3/cleaner_fix.sh
* typo3/cli_dispatch.phpsh
* typo3/db_new.php
* typo3/dummy.php
* typo3/file_edit.php
* typo3/file_newfolder.php
* typo3/file_rename.php
* typo3/file_upload.php

Clean up provides:

* Provide correct parameter names in phpDoc
* Provide correct data types in phpDoc
* CGLify phpDoc (remove tabs)

Change-Id: Ia91597115348f3ce72c1b2ac991344f9eaf3f445
Resolves: #37968
Releases: 6.0
Reviewed-on: http://review.typo3.org/11999
Reviewed-by: Oliver Klee
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn