Wikivoyage migration/Database

Export

 * WV Mysql dump export
 * Remove data that cannot be shared
 * Rename/Prefix usernames that have not opted-in
 * Create users for WT- prefix, fix up references

Import

 * Run 1.20, 1.21 schema changes (includes/installer/MysqlUpdater.php, L211ff)
 * patch-config.sql is not needed
 * patch-ipb-parent-block-id.sql
 * patch-ipb-parent-block-id-index.sql
 * patch-cat_hidden.sql
 * patch-revision-user-page-index.sql (Can we add this to the mysql dump so it's written on import?)
 * Wikidata schema updates will not be imported
 * patch-drop-ss_admins.sql
 * patch-rc_moved.sql
 * patch-sites.sql is not needed
 * patch-fa_sha1.sql
 * patch-job_token.sql
 * Run AbuseFilter Schema
 * abusefilter.tables.sql
 * AntiSpoof Schema
 * patch-antispoof.mysql.sql
 * UserDailyContribs
 * UserDailyContribs.sql