Gemfile in spidr-0.6.1 vs Gemfile in spidr-0.7.0

@@ -10,12 +10,15 @@
 
 group :development do
   gem 'rake'
   gem 'rubygems-tasks', '~> 0.2'
 
-  gem 'rspec',    '~> 3.0'
-  gem 'webmock',  '~> 3.0'
-  gem 'sinatra',  '~> 1.0'
+  gem 'rspec',     '~> 3.0'
+  gem 'webmock',   '~> 3.0'
+  gem 'sinatra',   '~> 2.0'
+  gem 'simplecov', '~> 0.20'
 
   gem 'kramdown'
-  gem 'yard',     '~> 0.9'
+  gem 'redcarpet', platform: :mri
+  gem 'yard',      '~> 0.9'
+  gem 'yard-spellcheck', require: false
 end