Store session attributes as username and password for consistency with Metacat
Improvements to Harvester registration form
Integrate Harvester properties with build.properties and metacat.properties.Eliminate the need for a separate harvester.properties file.Improve email message to the site to include more summary information.
Replace Harvester dbDriver property with database property
Allow user to set frequency to 0 for testing purposes
Rename url property to defaultDB
Added GPL license text to harvester source files.
Validate user input data in registration servlet
Implement Harvester Registration Servlet