fix simplecov

Gemfile

@@ -15,11 +15,10 @@ group :development do
   gem 'rake'
   gem 'ronn'
   gem 'fakefs', '~> 0.3.2'
-  gem 'rcov',   '~> 0.9.8'
   gem 'rr',     '~> 1.0.2'
   gem 'rspec',  '~> 2.0'
   gem 'ZenTest'
   gem 'aws-s3'
   gem "rubyzip"
-  gem "simplecov", :platform => :ruby_19, :require => false
+  gem "simplecov", :require => false
 end

Gemfile.lock

@@ -28,8 +28,6 @@ GEM
       thor
     posix-spawn (0.3.6)
     rake (0.9.2.2)
-    rcov (0.9.8)
-    rcov (0.9.8-java)
     rdiscount (1.6.5)
     rest-client (1.6.1)
       mime-types (>= 1.16)
@@ -69,7 +67,6 @@ DEPENDENCIES
   parka
   posix-spawn (~> 0.3.6)
   rake
-  rcov (~> 0.9.8)
   ronn
   rr (~> 1.0.2)
   rspec (~> 2.0)