spam 6.x-1.3

* Issue #448412: Actions integration for Spam module by mr.j: Actions integration for Spam module
* Issue #1255740: INSERT INTO uses a %d for a content_id which were all changed to VARCHAR, not PostgreSQL compatible by Alexis Wilke: INSERT INTO uses a %d for a content_id which were all changed to VARCHAR, not PostgreSQL compatible
* Issue #1222546: The List of Spam Comments is Broken by Alexis Wilke: The List of Spam Comments is Broken
* Fixed up the comment about spam_init() -- although that call needs to be removed from the initialization function (see also #1222546: The List of Spam Comments is Broken)
* Issue #1224910 by Alexis Wilke: Groups tables dropped but still defined...
* Some changes both for contact mails and private messages. Can now confirm private messages.
* Improve user switching
* Issue #1010174: A few more E_NOTICES in the spam module by Alexis Wilke: fixed the test on the comments in case we're not working with a post form (i.e. creating a new form.)
* Issue #1010174: A few more E_NOTICES in the spam module by Alexis Wilke: fix to the 'redirect' parameter which was the only one not tested with isset() or empty().
* Issue #1010174: A few more E_NOTICES in the spam module by Alexis Wilke: fix for the Spam filter URLs notices
* Issue #1213246: content_id changed to varchar causing problems with PostgreSQL... by Alexis Wilke: fixing a few more content_id = %d
* Adding file that should take care of private messages. Doesn't work 100% yet (the code for appoving error messages isn't there yet), but maybe somebody would like to test.
* Remove code snippet that would unpublish stuff that shouldn't be there in the first place.
* Some small improvement to user feedback
* Some small changes in preparation for privatemsg integration.
* enable spam filtering for notifications. They aren't actually filtered, we filter the generating content and check its spam status.
* Change the way that filtering of content is suppressed.
* Fixing #1194730: Mark node as spam = page not found error
* We treat "unpublish" the same as "hold" for contact mails.
* Sessions can't be manipulated by users, no need to sign.
* Killed more notices
* Finally fixed #1194938: Admin marks node as spam doesn't work by rearranging the admin's bypass for spam filtering
* Reorganized 'bypass filters' functionality
* Changed function spam_scan to have it always check the spam status even for admins.
* Removed role based override from spam_content_is_spam, changed it to return spam score too.
* Add an extra class around content for nodes. Doesn't work for title yet.
* Change the way that we add a spam marker to comments. The earlier way was messing with the unpublished marker.
* Remove references to filter groups. They never got implemented.
* Various fixes to get the admin filter form working for contact mails.
* Yet more queries with %d %s changes
* Make the spam overview table sort-of work for contact spam.
* Add spam protection for contact forms, #596178: Protecting the Contact Form
* Some more broken queries due to content_id changes. Also reworke submitting of error form by admins.
* Allow content type modules to handle approved feedback themselves.
* Delete variables on uninstall.
* Add simple CJK handling, #119991: Simple Chinese support
* Add current language to spam error reports.
* Convert leftover DB queries to allow for non-int IDs
* Merge branch '6.x-1.x' of git.drupal.org:project/spam into 6.x-1.x
* Allow non-integer keys for spam in all relevant tables. This is in preparation for contact spam protection.
* Issue #1185292: Upgrade info--need to manually uninstall by WaterKatie: Upgrade info--need to manually uninstall