add initial travis integration

add travis button to README

test/integration/default/pkgs_spec.rb

@@ -0,0 +1,11 @@
+control 'salt packages' do
+  title 'should be installed'
+
+  describe package('salt-master') do
+    it { should be_installed }
+  end
+
+  describe package('salt-minion') do
+    it { should be_installed }
+  end
+end

test/integration/default/service_spec.rb

@@ -0,0 +1,14 @@
+control 'salt services' do
+  title 'should be running'
+
+  describe service('salt-master') do
+    it { should be_enabled }
+    it { should be_running }
+  end
+
+  describe service('salt-minion') do
+    it { should be_enabled }
+    it { should be_running }
+  end
+
+end