Minor changes to CSS and report display for better display in bootstrap-based themes.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Changed Description field label from Summary to Description in Edit settings form (after Quiz).
Added display of Description/Intro text on View page.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
STABLE 2.5.6 version release. See releasenotes.txt for details.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Check if rate question has one line only to display full width columns of choices.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Fixed bug in questionnaire create preview popup window.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
$plugin->maturity  = MATURITY_STABLE;

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
CONTRIB-4672 Pressing enter key on a text box sends Submit questionnaire

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