- Revision 3616387: /wp-time-capsule/tags/1.21.15/updates

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• class.upgrade-common.php
• class.upgrade-pro.php
• update_1_14_10.php
• update_1_15_10.php
• update_1_15_6.php
• update_1_17_0.php
• update_1_18_0.php