.gitignore in url_safe_base64-0.2.1 vs .gitignore in url_safe_base64-0.2.2

@@ -1,5 +1,21 @@
+*.gem
+*.rbc
+.bundle
+.config
+.yardoc
+Gemfile.lock
+InstalledFiles
+_yardoc
+coverage
+doc/
+lib/bundler/man
 pkg
+rdoc
+spec/reports
+test/tmp
+test/version_tmp
+tmp