#80166 by ankur: optional workflow to send request emails to the user who must approve or deny the request to become buddies

create branch 'DRUPAL-5'.

Cherrypick from master 2006-10-27 05:25:04 UTC Amnon Levav <levavie@20312.no-reply.drupal.org> '4.7.0 translation':
    po/buddylist.pot
    po/es.po
    po/fr.po
    po/he.po
    po/zh-hans.po

A Drupal 5.0 version of buddylist for people to test. Guaranteed to be bugs, not ready for production.