CONTRIB-4398

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-3528 + See releasenotes.txt for more changes.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Made summary/description optional when creating new questionnaire.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-3528 Fixed CAST bugs with PostgreSQL

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-4027 and made access.php moodle code-style compliant.

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