Rakefile in gnawrnip-0.6.0 vs Rakefile in gnawrnip-0.7.0

@@ -1,8 +1,16 @@
 require "bundler/gem_tasks"
+require "rspec/core/rake_task"
+
+desc "Run all examples"
+RSpec::Core::RakeTask.new(:spec) do |t|
+  t.rspec_opts = %w[--color]
+end
+
+task :default => :spec