Added Kitchen tests and Travis
diff --git a/tests/pillar/repo_docker.sls b/tests/pillar/repo_docker.sls
new file mode 100644
index 0000000..25bbdf1
--- /dev/null
+++ b/tests/pillar/repo_docker.sls
@@ -0,0 +1,8 @@
+linux:
+  system:
+    enabled: true
+    repo:
+      docker:
+        source: 'deb https://apt.dockerproject.org/repo/ ubuntu-{{ grains.get('oscodename') }} main'
+        key_id: 58118E89F3A912897C070ADBF76221572C52609D
+        key_server: hkp://p80.pool.sks-keyservers.net:80