.gitignore in activesupport-duration-human_string-0.1.1 vs .gitignore in activesupport-duration-human_string-1.0.0

@@ -4,9 +4,10 @@
 /coverage/
 /doc/
 /pkg/
 /spec/reports/
 /tmp/
+/vendor/
 
 # rspec failure tracking
 .rspec_status
 Gemfile.lock