Added unit tests, test pillars, Kitchen and Travis
diff --git a/tests/pillar/webdav.sls b/tests/pillar/webdav.sls
new file mode 100644
index 0000000..56f6752
--- /dev/null
+++ b/tests/pillar/webdav.sls
@@ -0,0 +1,10 @@
+backupninja:
+  client:
+    enabled: true
+    target:
+      engine: dup
+      url: webdavs://backup.cloud.example.com/box.example.com/
+      auth:
+        gss:
+          principal: host/${linux:network:fqdn}
+          keytab: /etc/krb5.keytab
\ No newline at end of file