CONTRIB-5311 :: Remove "submit" capability from manager role

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-5263 :: The message body in non-respondents is inappropriately sized for certain text editors

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-5319 :: Editing question throws log event error if editing is cancelled
Plus : modified notice string in classes/event/question_created.php to add "modified".

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-5320 :: Wrong display of score for personality test questionnaires

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-5351 fix preg usage
Merge remote-tracking branch 'upstream/MOODLE_27_STABLE' into HA-Moodle27

Conflicts:
	questionnaire.class.php
	questiontypes/questiontypes.class.php
	report.php
	show_nonrespondents.php