TRUNK-4492: Added a changeset to liquibase-update-to-latest.xml that
drops the tribe field and removed the tribe column entry from
liquibase-schema-only.xml.
(cherry picked from commit 2342f9363f079376b67fff3d45c72cb0beae9636)
TRUNK-4492: Added a comment to the liquibase changeset removing the
tribe field from the patient table.
(cherry picked from commit dc865c960688b87649ef8283a9d2076ba2246a9a)