subscriptions 6.x-1.0-beta3

This is the third BETA version of the Drupal 6 port of Subscriptions 5.x-2.x.

We do not recommend installing it on a production site, but we encourage you to test it and provide feedback (both good and bad!) in the issues queue. See #273505: Subscriptions for D6 is released! for details.

Changes since BETA2:

- #316367: Fix multiple-comments template garbage.
- #318236: Explanation of CCK variables missing from digest page in mail_edit.
- #311343: Warn about bad 'http://' site url.
- #315304: Avoid using empty anchor tag.
- Add missing hook_block('list') information.
- #308801: Fix enable-subscriptions-block-warning link.
- #299259: Add option to hide "Subscribe to this page", update .pot and de.po files.
- #302961: Fix bogus "error mailing notification" in watchdog log.
- #303298: Remove call-time pass-by-reference.