remove unused per isbn metadata table and related apis

oml/item/api.py

@@ -263,40 +263,6 @@ def findMetadata(data):
 actions.register(findMetadata)
 
 
-def getMetadata(data):
-    '''
-        takes {
-            key: value
-            includeEdits: boolean
-        }
-        key can be one of the supported identifiers: isbn10, isbn13, oclc, olid,...
-    '''
-    if 'includeEdits' in data:
-        include_edits = data.pop('includeEdits')
-    else:
-        include_edits = False
-    key, value = next(iter(data.items()))
-    value = cleanup_id(key, value)
-    response = meta.lookup(key, value)
-    if include_edits:
-        response.update(models.Metadata.load(key, value))
-    for key in [k['id'] for k in settings.config['itemKeys'] if isinstance(k['type'], list)]:
-        if key in response and not isinstance(response[key], list):
-            response[key] = [response[key]] if response[key] else []
-    return response
-actions.register(getMetadata)
-
-
-def resetMetadata(data):
-    item = models.Item.get(data['id'])
-    if item and 'primaryid' in item.meta:
-        meta = models.Metadata.get(*item.meta['primaryid'])
-        if meta:
-            meta.reset()
-    return {}
-actions.register(resetMetadata)
-
-
 def download(data):
     '''
         takes {