Bumping version number of master branch in preparation for 2.3 release
Updating relase notes for 2.3
Ukrainian-Russian localization
Merge branch 'ukr-rus_locale'
update Ukrainian - Russian
fix bugs replace \" with just "
Merge branch 'ukr-rus_locale'
Russian localization updated
intro section was wrong
Merge branch 'ukr-rus_locale'
Correct mistake when 24-hours time values are displayed as 12-hours.

This bug observed with Ukrainian Moodle 1.9 locale.
Solution refernce taked from there: http://xref.moodle.org/calendar/lib.php.html, line 908

Signed-off-by: semteacher <semteacher@gmail.com>
Bug. The "scheduler_get_conflicts" function does not shown existing conflicts.

Occur when used Europe/Kiev timezone.
May be present under other settings.
Raise - the $careexclusive parameter not in properly position.
Solution -
1. Correct $student=0 value was changed.
2. Correct arguments order used.

Signed-off-by: semteacher <semteacher@gmail.com>
Merge branch 'hotfixes'
adding credits for ru/uk translation
CONTRIB-4002 Edit slot: allow deleting all appointed students
CONTRIB-4004 Datelist: correct identifier of "With whom" column
CONTRIB-4003 Various errors in CSV export
CONTRIB-2995 Fix the display of "static" checkboxes
Merge remote-tracking branch 'upstream/master'
correct mistake in the SHA-1: 5f433ca60900637834238ec3ada7a0920cdbf73e commit
Adding french localization
Provided by Gael Mifsud at https://github.com/semmlille1/moodle-mod_scheduler-FR
Changing mail template parameters SITE / SITE_SHORT