Metacat

Grant the public read access to the data files, if it was done for the metadata file. Also cleaned-up some debug statements.

Find out if the document is a Member of an EML package, and if that's not the case, than skip the test to see if access is set through EML metadata.

use "within" rather than "intersects" as the spatial search criteria for dataset location.
(see bugzilla #2972)

Fixed 3 bugs:
1) If there is a call to this class without an "action" (i.e. the initial time the login form is loaded) a null pointer exception would be thrown.
2) If the user logged out, and then tried to query, the server would send an error (invalidated session)...

Created method "private void download(ClientView bean, HttpServletResponse response)", along with several other additions to support downloading.
Includes functionality for FGDC-related package downloads (zip file) and individual data file downloads, with original filenames.

Created new XPath constants for FGDC queries.

Created method "synchronized public InputStream sendParameters(Properties args) throws Exception".
Sends a request to Metacat. An alternative to the sentData method. Allows for sending multiple parameters with the same name, different names, or any combo.

Add debug information.

Add a new method - query which can specify qformat.

Add new query method which can specify qformat.