.gitignore in rubyXL-addressing-0.4.0 vs .gitignore in rubyXL-addressing-0.5.0

@@ -1,11 +1,8 @@
 /.bundle/
 /.yardoc
-/Gemfile.lock
 /_yardoc/
 /coverage/
 /doc/
 /pkg/
 /spec/reports/
 /tmp/
-
-/gemfiles/*.gemfile.lock