User: falcon Branch: DRUPAL-6--1 Date: Tue, 07 Sep 2010 13:42:59 +0000 Modified files: /modules/exercise exercise.module Log message: Improved code documentation and readability. Also made the preview and submit buttons show at the bottom of the node form. Links: http://cvs.drupal.org/diff.php?path=contributions/modules/exercise/exercise....