Metacat

add support for temporal element query in pathquery
http://bugzilla.ecoinformatics.org/show_bug.cgi?id=2084

Merge 1.9 changes into Head

Modified database creation sql code so that in xml_nodes, nodedatanumerical coulmn is added.

Correct minor problems with foreign keys in Harvester tables

Add three new Harvester tables

Drop xml_accesssubtree table before the xml_document table.

Fix somebugs for the script.

Update script for sql: change a unique constraint in xml_relation table. Adding new fields in xml_replication and xml_access table. Adding new talbe xml_accesssubtree.

cleared the COLLATION specifiers on column definitions:
it is new in SQL Server 2000 and not supported in its earlier versions

added
INSERT INTO xml_replication (serverid, server, replicate) VALUES ('1', 'localhost', '0');
which was missing

several changes were needed related to the change of the unique id generation and use

- made xmltables-sqlserver.sql from SQL Server running here on rincon machine
- included db index on xml_nodes.nodename which was missing

Modifications that change the package handling behavior of metacat. Package
membership is now determined by an identifier being used as either the subject
or object in a triple. One can not request arbitrary returndocs -- only
those types that have package information embedded can be "returndoctype"...

uncompleted script file to create DB on SQL server