Add Meiji to glossary
Add Meiji to glossary

Update glossary with Meiji as next release name.
Criteria for the release name was "locations in Tokyo" and thus it's
named after Meiji park and/or Meiji shrine.

Update Liberty to change tense to past tense.
Update Release name list.

Change-Id: I45b0396b1c552f6ded73da3f0c496c18dc23ea4c

saeki-masaki/openstack-manuals,openstack/openstack-manuals,Akasurde/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,Akasurde/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,kairoaraujo/openstack-manuals,potsmaster/openstack-manuals,saeki-masaki/openstack-manuals,kairoaraujo/openstack-manuals,potsmaster/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals