Metacat

Add ability for doc owner to add user access to workflows.

Add authorization check before scheduling a job in the workflow scheduler

Change RequestUtil forwardRequest() method to throw MetacatUtilException.

Change RequestUtil forwardRequest() method to throw MetacatUtilException.

Add authorization functionality

Change sanparks skin to log in with browser session instead of metacat client session so session can be validated on other pages.

Add user name to SessionData object

use arguments for the main() method - hardcoded URLs and test docids are poor form

return InputStream instead of Reader in the MetacatClient read() and readInlineData() methods. Can now handle binary data
http://bugzilla.ecoinformatics.org/show_bug.cgi?id=4432

Add session validation to metacat tpc and workflow scheduler. Fix sanparks skin session management so it always uses the logged in session id.