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>