Spanish translations and help link checks for 2.11.1.0

(base) ls30857-3:jalview jprocter$ ant -f utils/i18nAnt.xml
Buildfile: /Users/jprocter/git/jalview/utils/i18nAnt.xml

checkLang:
   [script] Warning: Nashorn engine is planned to be removed from a future JDK release
     [echo]
     [echo] Missing message labels in /Users/jprocter/git/jalview/resources/lang/Messages_es.properties compared to Messages.properties
     [echo] label.sequence_feature_settings_for=Sequence Feature Settings for {0}
     [echo] label.sequence_feature_settings_for_CDS_and_Protein=Sequence Feature Settings for CDS and Protein
     [echo] label.CDS=CDS
     [echo] label.sequence_feature_settings_for_view=Sequence Feature Settings for view "{0}"
     [echo] action.undo_changes_to_feature_settings_and_close_the_dialog=Undo all pending changes and close the feature settings dialog
     [echo] action.undo_changes_to_feature_settings=Undo all unapplied changes to feature settings
     [echo]
     [echo] Missing message labels in Messages.properties compare to /Users/jprocter/git/jalview/resources/lang/Messages_es.properties
     [echo] No labels missing :-)