Maintenance release. Changes since 7.x-2.2:
- Issue #1937386 by Pete B, Jose Reyero: Added Number type variables being wrapped with tags when displayed with tokens.
- Issue #2014415 by james.williams: Fixed Empty realm form switcher shows when there are no realm keys.
- Issue #1612484 by bforchhammer, dasha_v, Jose Reyero: Fixed features integration (2.x branch).
- Issue #1907254 by Tom Robert: Added menu_option_()[node-type] and menu_parent_()[node-type] as variable.
- Issue #1782674 by villette, iva2k: Fixed Call to undefined function error when form is saved.