Metacat

Modifications to support the DataONE service API version 0.1.0. For DataONE, the get() and
create() services are partially complete. Several more functions and checks need to be added to
create() before it is viable. This DataONE support is not complete, and the current support breaks the MetacatRestClientTest for the time being (this client will eventually be removed).

Add a debug statement to show existing doc id

Move all user images into the dev image directory. Remove all but the MetacatAdministratorsGuide from the user dir.

Merge 1.9.2 changes back into the trunk

Updated to use new name of dataone service API module.

Adding commons-io jar for the IOUtils utilities for stream manipulation.

Modified ResourceHandler to return error codes in XML format for the get() method.

Modifications to metacat rest service to use the new DataONE CrudService for
get() operation. Minor issue with permissions errors propagating up the
stack, but otherwise this is the first implementation of a full DataONE
method.

Modified readFromMetacat() to pass most exceptions up the call stack, which
allows creation of new entry points for calling reads. Still need to
continue factoring out the HTTPServletResponse that is passed in in order to
make entrypoints that are not servlet based possible. Problem now is in...

Excluding the Maven ant tasks jar from the metacat war distribution because
it is not needed (its only used to build dataone-service at build time, and
is unused at runtime), and it conflicts with jar files checked in for Spring
as part of the geoserver install. Also updated dataone interface...