Added ratify per #741
Added lass per #740
Added interface per #734
Added cl-xkeysym per #732
Added eco per #733
Added serapeum per #735
Added humbler per #736
Added cl-pass per #737
Added hdf5-cffi per #738
Added utm per #742
Added dynamic-mixins per #744
Added avatar-api per #746
Update stringprep upstream per #748.