• Added core/obsolete.php to call config_obsolete for all obsolete variables.
• Include ldap_api.php only if needed (i.e. depending on config settings).

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@1370 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9