Metacat

-Reorganized xmltodb module to support new install process for the new
linux server (dev.nceas.ucsb.edu). Added "build.sh" shell script that
calls ant withthe proper umask set for installation. Use:

./build.sh install

to post a new copy of the servlet and its supporting files to the install...

rearrange html pages for login and metacat access

unused

fixed html file parameters

minor formatting and display update

update example query in html pages

changed database connection code, added utility class MetaCatUtil.java

improvements to MetaCatServlet engine, added html access pages for catalog query