Totara 2.5.2 is a "snapshot" release containing bug fixes and improvements.

Here's the changelog:

Release 2.5.2 (26th November 2013):
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API Changes:
    T-10928    See https://totara.community/mod/forum/discuss.php?d=6269 for more details
    T-11651

Improvements:
    T-11594    Improved hidden courses display in course overview block
    T-11537    Added an option to enable/disable Totara sync field in bulk user actions
    T-11634    Added content restriction options to goal and appraisal report sources
    T-11105    Report builder source files are now available in 'Language customisation'
    T-11566    Made 'My Reports' and 'My Bookings' pages editable so that blocks can be added

Bug Fixes:
    T-11606    Added a check to prevent duplicate certification assignments when uploading completion history
    T-11321    Session info is now included in notification emails when Face-to-face details are updated
    T-11505    Fixed error when inserting more than 1000 records into the cohort_msg_queue table for MSSQL
    T-11546    Fixed exceptions if the user is already assigned to program
    T-11647    Removed confirmation message when signing up for Face-to-face session with 'No email' option
    T-11636    Fixed undefined variable warning on course view when Audience visibility is enabled
    T-11621    Fixed image handling in textarea custom fields
    T-11540    Fixed display of minimum time required on required learning pages
    T-10726    Changed page editing to happen via edit button on 'My Team' page
    T-11619    Fixed 'Completion import: Certification status' report URL
    T-11618    Fixed company goals link redirecting to wrong place on 'My Goals' page
    T-11620    Fixed use of MySQL reserved word in database query in Goals
    T-5879     Fixed leading spaces in reportbuilder source language file