          self.set_redraw(True)
  
      def set_state_value(self, item, category, value):
          """ Set state of requested item or toggle off """
          state = self.state[item][category]
          value = str(value) if value is not None else value
          if state == value:
              self.state[item][category] = None
 
</s> remove     @staticmethod
    def get_faces(arguments):
 </s> add     def get_faces(self, arguments):
        logger.debug("Setting state value: (item: %s, category: %s, value: %s)",
                     item, category, value)
          self.set_redraw(True)
  
      def set_state_value(self, item, category, value):
          """ Set state of requested item or toggle off """
        logger.debug("Setting state value: (item: %s, category: %s, value: %s)",
                     item, category, value)
          state = self.state[item][category]
          value = str(value) if value is not None else value
          if state == value:
              self.state[item][category] = None
keep keep keep add keep keep keep keep
 Add Face Hashes to Alignments (#550)

* Convert main scripts to use face hashes

* Alignment tool: Use hashes, add logging, add face rename function

* More logging. Update Manual tool to work with hashing 
tools/lib_alignments/jobs_manual.py