Make nzbget password a password field. closes #1205

couchpotato/core/downloaders/nzbget/__init__.py

@@ -25,6 +25,7 @@ config = [{
                 },
                 {
                     'name': 'password',
+                    'type': 'password',
                     'description': 'Default NZBGet password is <i>tegbzn6789</i>',
                 },
                 {