share/gears: AbstractBuilder.class.php, AttachmentManager.class.php, Document.class.php, FieldDescription.class.php, FileRepoInfo.class.php + small update.

git-svn-id: https://energine.googlecode.com/svn/branches/php_documentation@2860 acdd3125-bb50-0410-93b3-95ffde4b7c7d