2.2.1

• Closes #1390 by setting maxlength of Card Link URL field to 2048 characters (#1392)
• Fixes #1384 Global Footer (after 2.2 Update) Formatting Incorrect (#1393)
• Fixes #1385, Fixes #1386: Add patch for media_migation module issue breaking az_global_footer install on migrated sites. (#1391)