Merge pull request #5 from ampledata/feature/COOK-1442_mydomain_missing

COOK-1442 Adding conditional in case domain is missing (e.g. Vagrant).
[COOK-1520] Added support for enabling procmail to postfix cookbook
renamed ubuntu specific aliases template
put tls caches in data_directory, not queue_directory; this might break postfix <2.5
add iptables_rule template for smtp port
Merge pull request #6 from cla-rce/master

[COOK-1520] Add support for procmail as local delivery agent
Merge pull request #7 from jeremiahsnapp/COOK-1528

COOK-1528 renamed ubuntu specific aliases template
Merge pull request #10 from jeremiahsnapp/COOK-1538

add iptables_rule template for smtp port
add milter related parameters to main.cf
release v1.2.2
increment version for development
add test kitchen support
use node[] instead of implied for ohai attributes
configurable inet_interfaces
Merge pull request #9 from patientslikeme/COOK-1535

Simple fix that might break Postfix < 2.5; see JIRA for discussion
[COOK-1790] - move aliases template to default
[COOK-1792] - add minitest-chef tests

* Create minitest-chef tests
* Also use better style (don't specify action if its the default, use
  5 digit modes, update notification syntax)
remove lock file entirely, let jenkins sort it out
release v2.0.0
Merge pull request #13 from clkao-cookbooks/COOK-1662

configurable inet_interfaces. COOK-1662