Fix rspec/rcov rake tasks.

Adds rcov support back in, fix rake tasks for rspec and rcov.

Author: Winfield Peterson

Rakefile

@@ -15,18 +15,12 @@ rescue LoadError
   puts "Jeweler (or a dependency) not available. Install it with: sudo gem install jeweler"
 end
 
-require 'spec/rake/spectask'
-Spec::Rake::SpecTask.new(:spec) do |spec|
-  spec.libs << 'lib' << 'spec'
-  spec.spec_files = FileList['spec/**/*_spec.rb']
-end
+require 'rspec/core/rake_task'
+RSpec::Core::RakeTask.new(:spec)
 
-Spec::Rake::SpecTask.new(:rcov) do |spec|
-  spec.libs << 'lib' << 'spec'
+RSpec::Core::RakeTask.new(:rcov) do |spec|
   spec.pattern = 'spec/**/*_spec.rb'
   spec.rcov = true
 end
 
-#task :spec => :check_dependencies
-
 task :default => :spec