Add kitchen tests + travis ci

- enable topics on test pillar
- add integration test for sudo enabled groups
- use loop devices only for storage suite
- example inspec test for sudo state
diff --git a/tests/pillar/system_extra.sls b/tests/pillar/system_extra.sls
new file mode 100644
index 0000000..801c628
--- /dev/null
+++ b/tests/pillar/system_extra.sls
@@ -0,0 +1,28 @@
+
+linux:
+  system:
+    enabled: true
+    cluster: default
+    name: linux
+    timezone: Europe/Prague
+    console:
+      tty0:
+        autologin: root
+      ttyS0:
+        autologin: root
+        rate: 115200
+        term: xterm
+    kernel:
+      sriov: True
+      isolcpu: 1,2,3,4
+      hugepages:
+        large:
+          default: true
+          size: 1G
+          count: 210
+          mount_point: /mnt/hugepages_1GB
+    policyrcd:
+      - package: cassandra
+        action: exit 101
+      - package: '*'
+        action: switch