Added as an equivilant tag to so that sgmls could parse it. Postgres is not supplied as part of the PURL system. Added to configure the ability to set the tmp directory used by sort. Added PURL Link Validation software. Context sensitive submit and clear buttons.
More robust authorization routines in passwd.pl.
The user can submit a PURL prefix and the system appends a number to make the PURL unique. When a PURL resolves to another PURL the second PURL is returned as a redirect to the client even if it can be served locally. Incorporated handle data types other than URL into display. First public release.