def get_collection(id)
      response = self.get('collections', id).body
      return OmekaClient::OmekaCollection.new(self, JSON.parse(response))
    end
def get_collection(id)
      response = self.get('collections', id).body
      return OmekaClient::OmekaCollection.new(self, JSON.parse(response))
    end
Get a OmekaCollection class representation of an Omeka collection
 @param  id  [Integer] The ID of the collection to return. No value gets
 an array of all the items.
 @return  [OmekaCollection] An OmekaCollection object
 @since 1.0.0