Couple of minor changes.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Version 2.6.2 (Build - 2013122200) BETA released to the Moodle Plugins Directory.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Fixed plugin->module rename in version.php.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Increased Build number to make this version updatable from 2.5.8 latest build!

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Added chart feature based on RGraph libraries.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Switched display feedback scores default from 1 ("yes") to 0 ("no") upon upgrade.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Fixed 2 small Chart bugs, including one in the RGraph.radar.js library.

Signed-off-by: Joseph Rézeau <moodle@rezeau.org>
Fixed incorrect display (missing) of Horizontal bars chart title!

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