Add option to enable default pam config for VAS

Supported on EL 5 and EL 6
Merge branch 'master' of github.com:jwennerberg/puppet-module-pam into ensure_vas

Conflicts:
	spec/classes/init_spec.rb
Merge pull request #37 from jwennerberg/ensure_vas

Add spec tests
Support VAS on Ubuntu
Validate ruby files and templates and check with Travis
Merge pull request #40 from ghoneycutt/support_vas_in_ubuntu

WIP
Release v2.3.0 - VAS 4 defaults on Ubuntu
SuSE/VAS support
include_class is deprecated. Use contain_class instead.
Add default values for VAS on Suse
Merge pull request #44 from ghoneycutt/237_suse_support

237 suse support
Merge pull request #42 from tbartelmess/fix/include_class-deprecation

Include_class is deprecated. Use contain_class instead.
Release v2.4.0 - VAS defaults for Suse

* Support rspec-puppet v1.0.0 (replaces include_class with
  contain_class)
Support rspec-puppet v1.0.0

include_class has been replaced with contain_class.
http://bombasticmonkey.com/2013/12/05/rspec-puppet-1.0.0/
Allow failures from ruby 1.9.3 as it is not yet supported
Merge pull request #45 from ghoneycutt/rspec_puppet_v1

Support rspec-puppet v1.0.0