.gitignore in contentful-importer-0.2.1 vs .gitignore in contentful-importer-0.2.2

@@ -6,9 +6,10 @@
 /pkg/
 /spec/reports/
 /test/tmp/
 /test/version_tmp/
 /tmp/
+Gemfile.lock
 
 ## Specific to RubyMotion:
 .dat*
 .repl_history
 build/