.gitignore in conversejs-3.3.4 vs .gitignore in conversejs-3.3.5

@@ -5,8 +5,11 @@
 /pkg/
 /spec/reports/
 /tmp/
 /spec/dummy/tmp
 /spec/dummy/log
+/gemfiles/vendor/
+/Gemfile.lock
+*.gemfile.lock
 
 # rspec failure tracking
 .rspec_status