bump to version 2.2.0

Vincent Landgraf · Vincent Landgraf · commit 3841cfe9cfe3 · 2016-08-10T21:41:38.000+02:00
diff --git a/lib/vmstat/version.rb b/lib/vmstat/version.rb
@@ -1,3 +1,3 @@
 module Vmstat
-  VERSION = "2.1.1"
+  VERSION = "2.2.0"
 end
