Ldap to ad

This should be all the necessary modifications to switch from UNL LDAP to UNL AD. The configuration also needs to be updated slightly as shown in the example config.

include/config.php.sample

@@ -9,8 +9,8 @@ class Config
         $this->studentDsn = 'mysql://username:password@hostname/database';
         $this->verifiedDir = __DIR__ . '/../verified';
         $this->filesPath =  __DIR__ . '/../import';
-        $this->ldapHost = 'example.com';
-        $this->ldapDn = 'uid=nobody,dc=example,dc=com';
+        $this->ldapHost = 'unl.edu';
+        $this->ldapDn = 'cn=service-account-name,ou=service,dc=unl,dc=edu';
         $this->ldapPassword = 'password';
     }