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