removed obsolete examples, including subdomain mode
added exrdb examples back in
improved namedParams handling
corrected tests to use .rdbhostSubmit() instead of .submit()
corrected tests to use .rdbhostSubmit() instead of .submit()
added a couple tests for args and namedParams
changed examples to not rely on named queries
corrected tests to use .rdbhostSubmit() instead of .submit()