create branch 'DRUPAL-4-7'.

Sprout from master 2006-05-01 18:11:40 UTC Jonathan Chaffer <jonbob@831.no-reply.drupal.org> '#59306: Multi-value fields were causing blank records in the database.'
Cherrypick from master 2006-05-02 13:52:16 UTC Jonathan Chaffer <jonbob@831.no-reply.drupal.org> '#56298: Much more robust theming, including documentation and examples.':
    theme/README.txt
    theme/field-field_body.tpl.php
    theme/node-content-example.tpl.php
    theme/template.php
Delete:
    date.install
    date.module
    weburl.install
    weburl.module