Rakefile in briar-1.1.4 vs Rakefile in briar-1.1.5

@@ -1,7 +1,15 @@
+require 'bundler'
 require 'bundler/gem_tasks'
+Bundler::GemHelper.install_tasks
+
+require 'rspec/core/rake_task'
+
+RSpec::Core::RakeTask.new do |t|
+  t.pattern = Dir.glob('spec/**/*_spec.rb')
+end