Rakefile in mongoid-locker-0.2.0 vs Rakefile in mongoid-locker-0.2.1

@@ -13,9 +13,10 @@
   gem.license = "MIT"
   gem.summary = "Document-level locking for MongoDB via Mongoid"
   gem.description = %Q{Allows multiple processes to operate on individual documents in MongoDB while ensuring that only one can act at a time.}
   gem.email = "[e-mail]"
   gem.authors = ["Aidan Feldman"]
+  gem.files.exclude 'demo'
   # dependencies defined in Gemfile
 end
 Jeweler::RubygemsDotOrgTasks.new
 
 require 'rspec/core'