Totara 2.2.19 is a "snapshot" release containing bug fixes.

Here's the 2.2.19 changelog:

Release 2.2.19 (4th June 2013):
==================================================

New features:
    T-10685    Allow reports to be exported to the file system

Improvements:
    T-10743    Add new permission for resetting completion data
    T-10742    Add module requirements to completion progress details page
    T-10749    New date finished column in Facetoface reports
    T-10697    Display end dates of the Facetoface sessions over multiple days

Bug Fixes:
    T-10723    Fixed SCORM screen size issue on mobile devices
    T-10419    Fixed warnings in Learning Plans
    T-10759    Fixed Totara 1.1 to 2.2 upgrade failure on role_context_levels population
    T-10752    Fixed multilang filters issues in course, program, plan, and template names
    T-10728    Fixed incorrect calculation of recurrence time for recurring courses in programs
    T-10708    Fixed sessions dates and times display
    T-10778    Fixed MSSQL distinct ntext problem in Program Management cron
    T-10739    Facetoface session time is no longer shifted by 12 hours in UTC zone
    T-10734    Fixed backup of Facetoface sessions
    T-10680    Hierarchy textarea custom fields no longer break report builder layout in MSSQL
    T-10693    Handle missing manager on user import in totara_sync
    T-10754    Fixed ampersands breaking filenames in scorm reports
    T-10415    Fixed "Clear incorrect responses" option in Quiz
    T-10539    Fixed character encoding issues in pdf certificates
    T-10689    Set user specified session duration if unknown datetime in Facetoface
    T-9651      Update feedback pre-processor to match changes to feedback module
    T-10521    Stay on page when toggling blocks editing in Audience Management
    T-10147    Fixed missing language string in course completion
    T-10766    Hide positions from users without 'viewposition' capability
    T-10763    Allow upgrade to continue after errors when updating language packs
    T-10740    Fixed deletion of program assignments from audience tab
    T-10679    Fixed error in types with names longer than 255 characters in hierarchies
    T-10761    Fixed hardcoded language string in program breadcrumbs
    T-10650    Fixed SQL substr usage in message_values filter in Report builder
    T-10696    Stay on course/program category page when toggling blocks editing
    T-10717    Remove extra addlog() when creating user in Totara Sync
    T-10760    Add enclosure for fields with spaces and commas when exporting report in CSV
    T-10548    Fixed missing language strings on assign positions in non-javascript version
    T-10158    Fixed show/hide columns status in reports
    T-10732    Make sure previous manager assignment is removed when user's manager is changed
    T-10686    Fixed exporting of hierarchy frameworks with custom fields
    T-10640    Added admin settings warning to messaging system

We made some changes to how Facetoface sessions are displayed. Please make sure to update your timezones under "Site administration > Location > Update timezones".