add content types to resourcelistitemserializer
@@ -225,7 +225,8 @@ ResourceListItem = namedtuple('ResourceListItem',
'coverages',
'science_metadata_url',
'resource_map_url',
- 'resource_url'])
+ 'resource_url',
+ 'content_types'])
ResourceFileItem = namedtuple('ResourceFileItem',
['url',
