.gitignore in rancher-api-0.5.2 vs .gitignore in rancher-api-0.6.0

@@ -31,5 +31,6 @@
 # .ruby-version
 # .ruby-gemset
 
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
+.ruby-version