headers: add Delivered-To check
karma: 2 changes:

* apply awards before adding message header (so the Header value has data_post
  awards shown)
* permit karma to rejecting during queue hook
* rename config_data -> cfg (concise, and that's

the convention we're using elsewhere (especially in plugins)
Merge pull request #730 from msimerson/server

rename config_data -> cfg (concise, and that's
Merge pull request #728 from msimerson/headers

headers: add Delivered-To check
Merge pull request #729 from msimerson/karma

karma: 2 changes:
rcpt routes: working with flat files
rcpt routes: added redis lookups
rcpt routes: added results storage
routes: added config file and docs
docs: better handle redis 'not available' error
routes: skip redis tests when redis server unavailable
routes docs: added AUTHOR, more benchmark details
routes: splitting per email-addr is less ugly now
routes: added NOTE about setting always_split=true
It's outbound.ini not outbound.js
rcpt routes: add warning if no address in hmail