ocaml-csv added in the list of libs
tagselect's `Dump returns a string-representation of the doclist.

But it's not identical to what is printed to stdout by `Dump,
which laos uses indenting of tags.
videonames-parser's invalid patterns corrected
Subst-Command now works on Url and Url_array also.
save_as: first item of a Document_array will be saved, and a warning printed.
parser for http://www.ardmediathek.de/tv/ added.

Not sure, if the old ARD-parsers can be deleted or not.
4 items removed, one added.