.gitignore in mbsy-2.0.0 vs .gitignore in mbsy-2.1.0

@@ -16,11 +16,12 @@
 .ruby-version
 .ruby-gemset
 
 # jeweler generated
 pkg
+*.gem
 
-# Have editor/IDE/OS specific files you need to ignore? Consider using a global gitignore: 
+# Have editor/IDE/OS specific files you need to ignore? Consider using a global gitignore:
 #
 # * Create a file at ~/.gitignore
 # * Include files you want ignored
 # * Run: git config --global core.excludesfile ~/.gitignore
 #