.gitignore in bato-0.0.11 vs .gitignore in bato-0.0.12

@@ -2,10 +2,9 @@
 *.rbc
 .bundle
 .config
 .yardoc
 .rvmrc
-Gemfile.lock
 InstalledFiles
 _yardoc
 coverage
 doc/
 lib/bundler/man