add kitchen ci and travis support [WIP] (#1)

* add kitchen ci, travis ci

* fine tune sudo & gem deps

* Update client_single.sls

* Update README.rst
diff --git a/.gitignore b/.gitignore
index aa8e42a..5fb9aae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,8 @@
 *.swp
 *.pyc
 .ropeproject
+.venv/
+srv/
+.kitchen
+.vendor
+Gemfile.lock