Added puppetlabs-firewall (required by puppetlabs-postgresql), updated the other modules.

modules/firewall/Rakefile

@@ -0,0 +1,14 @@
+require 'puppetlabs_spec_helper/rake_tasks'
+
+require 'puppet-lint/tasks/puppet-lint'
+PuppetLint.configuration.ignore_paths = ['vendor/**/*.pp']
+
+task :default do
+  sh %{rake -T}
+end
+
+desc 'Run reasonably quick tests for CI'
+task :ci => [
+  :lint,
+  :spec,
+]