fix logic, finally.
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:
TODO -> done.
rm plugins/connect.rdns_access
remove relay_acl tests
config/*: mass adjustments
config/plugins: populate it
geoip: enable distance & too_far
headers: disable reject
config-plugins: back out karma.ini
config/plugins: replace mail_from.access and rcpt_to.access with access
config: remove spamexperts from mf.bl_re
change version, so it's advertised
disabled by default for proto_mismatch
package.json: bump version number into the future
smtp.ini: enable cluster (nodes=2)
dmarc: new DMARC plugin

uses dmarc_httpd from Mail::DMARC for processing and reporting
connection.js: save A-R header after data_post

so DKIM and DMARC plugins get a chance to update it