* ENHANCEMENT: Added the `pmproup_allow_access_to_user_page` filter to adjust viewing restrictions for a user page.
* ENHANCEMENT: Added `<span>` tags around dates in the Account Page member links to allow styling that content.
* BUG FIX/ENHANCEMENT: Now cleaning up user page data for users whose corresponding user page has been deleted.
* BUG FIX/ENHANCEMENT: Improved compatibility with PMPro Multiple Memberships Per User Add On.
* BUG FIX/ENHANCEMENT: Now creating sub-pages whenever a membership level is changed instead of only after checkouts.
* BUG FIX/ENHANCEMENT: Updated localization and escaping of strings.
