From ddb88850233db5e4b67e725e837802cb907d7e41 Mon Sep 17 00:00:00 2001
From: Felix Plitzko <f.plitzko@aisler.net>
Date: Mon, 24 Oct 2016 21:48:08 +0200
Subject: [PATCH] Add ruby version as recommended in the docs.

---
 .ruby-version | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 .ruby-version

diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 000000000..2bf1c1ccf
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+2.3.1