Added testing rake tasks for convenience

Rakefile

@@ -1 +1,10 @@
 require "bundler/gem_tasks"
+
+require "rspec/core/rake_task"
+
+RSpec::Core::RakeTask.new(:spec) do |s|
+  s.pattern = 'spec/**/*.rb'
+end
+
+task :default => :spec
+task :test => :spec

juggler.gemspec

@@ -12,6 +12,7 @@ Gem::Specification.new do |s|
   s.add_runtime_dependency "em-jack", "~> 0.1.0"
 
   s.add_development_dependency "em-spec"
+  s.add_development_dependency "rake"
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")