Closes #346 No entity found! die'ing! at bridge.cgi line 467

More like a bandaid - the whole moderation system is weak sauce.
More work on issue #346
Closes #348 Bridge stops list processing if one list has a problem
Cleanup!
Closes #350 PlainText to HTML Mass Mailing Messages break ending tmpl_if, tmpl_unless, tmpl_loop blocks. Needs tests, Justin.
Test for issue #350
Tweak for issue #350
Some good ideas I got.
Added info about the Perl module requirements.
more notes to myself
More things todo
This makes custom rules work.
Merge branch 'bugfixes-6_0_3' into features-confirmation_tokens
closes #351 Profile Unsubscribe links for plus-addresses don't work

I also did some work to make sure the profile confirmation links in email messages were escaped correctly.
6.0.2 to 6.1.0
Note to myself,
Changes.
return rather than print?
Figuring out things.