Initial commit of relay_acl.js
Initial commit of relay_force_routing.js
Fixes a CRIT in smtp_forward if sender goes away

If the sender goes away while we're forwarding, we get a CRIT error.
This should detect the sender going away and cleanup smtp_client connection.
some logging if this happens.
Other places where transaction could go away
Fixing up quoted printable

Fixed up the quoted printable code so it conformed to old tests.
Next step is to review this code, then try to make the encode_qp()
function blow up under load.
Merge pull request #327 from godsflaw/quoted_printable_changes

Fixing up quoted printable
Just run one test.
Merge pull request #328 from godsflaw/quoted_printable_changes

Just run one test.
Try to speed up QP line splitting
Merge pull request #326 from godsflaw/smtp_forward_fix

Fixes a CRIT in smtp_forward if sender goes away
Merge pull request #325 from smfreegard/master

New toobusy plugin
Mostly fix this bug. Still some issues left. #329
Merge pull request #312 from xming/relay_acl

Initial commit of relay_acl.js
Merge pull request #313 from xming/relay_force_routing

Initial commit of relay_force_routing.js
Merge pull request #330 from baudehlo/fix_outbound_child_exit

Mostly fix this bug. Still some issues left. #329
Major fixes to all aspects of outbound

- Properly queues loading the queue to deal with large queues
- Maintains a queue for temp failed files
- Temp fail queue can be flushed
- Under cluster, children load particular PID mails
- Fixes to temp failing and getting error conditions
- Fixes for when errors occur under load and we try and temp fail a mail
  twice
Display information about the outbound queue
Flush the outbound temp fail queue with SIGUSR1
Use true not 1 for connection.relaying