Add colors to log
Made color of console log optional, evenif module is absent, haraka will work seemlessly
Remove dependency from cli-color, now only dependent on util, no new dependency
print color only if it is console, else normal text
Remove dependency of cli-color from json.package file for colourization of logs
Remove amqp from package.json
access: for 'any' list, don't process when org_domain not discoverable

and skip ipv4 literals during HELO
geoip: fail gracefully if geoip-lite isn't installed
graph: handle 'sqlite3' not installed gracefully
data.headers: fail gracefull if address-rfc2822 not installed
net_utils: s/stun/vs-stun/

vs-stun:
  works with current versions of node.js
  has a nicer API
  provides more net topology data (we don't need it, but nice to have)
package.json: s/stun/vs-stun/, added redis as optional dep
tls: s/1024/2048/, to reflect current Best Practices

(note that most SSL providers have forced the reissuance of 1024-bit SSL certs in 2013)
port465: added port 465 TLS listener

added port 465 to "require AUTH"
server: consoldiated duplicate callback
Merge pull request #554 from msimerson/net_utils

Net utils
Merge pull request #544 from msimerson/access

access: for 'any' domain combined list, don't process when org_domain empty
Merge pull request #555 from msimerson/graph

graph: handle 'sqlite3' not installed gracefully
Merge pull request #556 from msimerson/geoip

geoip: fail gracefully if geoip-lite isn't installed
Merge pull request #557 from msimerson/headers

data.headers: degrade gracefully if address-rfc2822 not installed