Added "release" keyword to all metacat source files so that the releasenumber will be evident in software distributions.
Added feature to now ouput COMMENTs and PIs when the document isread from the database with DBReader.
Merged in substantial changes to DBWriter and associated classes and tothe MetaCatServlet in order to accomodate the new UPDATE and DELETEfunctions. The command line tools and the parameters for theservlet have changed substantially.
documentation cleanup
minor changes to TextNode
updated documentation
code consolidation, cleanup, and documentation
renamed BasicElement to BasicNode
continuing work on changing to DOM Text node model