.gitignore in jabber_admin-0.1.4 vs .gitignore in jabber_admin-0.2.0

@@ -1,13 +1,15 @@
 /.bundle/
 /.yardoc
 /Gemfile.lock
 /_yardoc/
 /coverage/
+/doc/
 /pkg/
 /spec/reports/
 /tmp/
+/vendor/
+/gemfiles/vendor/
+*.gemfile.lock
 
 # rspec failure tracking
 .rspec_status
-
-*.gem