CONTRIB 4058 show now respondents.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Fixed minor bug in Questionnaire Administration block (show non respondents).

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-4418_25

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Fixed small typo in questionnaire.class.php.
Removed unused $rid in deleteallresp in report.php.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-4343 Remove call to print_textarea() function in Essay question.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-4420 Added new "preview" questionnaire capability.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-3167

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Updated releasenotes.txt.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>