added result-set filter to DBSimpleQuery to only return specified document type
rewrote DBSimpleQuery and associated classes to no longer use Oracle's hierarchichal query syntax -- now this should work with any JDBC compliant backend DB
improved query result handling
added XSL formatting to document display for metacat servlet
changed package name to edu.ucsb.nceas.metacat.*
changed database connection code, added utility class MetaCatUtil.java
started servlet to do XML query and return result set
documentation updates
documentation additions
Finished modifications to DBSimpleQuery.java to allow simple, free text searching on element and attribute content
added DBSimpleQuery.java to illustrate a simple query strategy over the XML set in the database