[bugfix] SOAP: Fix retrieveByDocument did not deal with howmany parameters. Patch 1855739 by Ubbo Veentjer ; http://sourceforge.net/support/tracker.php?aid=1855739. Port of rev 7846.
[bugfix] SOAP: Fix retrieveByDocument did not deal with howmany parameters. Patch 1855739 by Ubbo Veentjer ; http://sourceforge.net/support/tracker.php?aid=1855739. Port of rev 7846.

svn path=/branches/eXist-stable-1.2/; revision=7859

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