successfully installed

the rationale here is that we can have different sites on different
ports that will be generated at different times, so we will not be
able to generate a full config file for all ports in one pass

reduce the diff between the drupal 5 and drupal 6 install handlers, which should fix some issues regarding email and language, maybe #570600

have a $client_email, ported from install_5.inc

Add a conditional around the secondary batch import. This is needed for atrium and future install profiles that make use of a l10n server