nokogiri.gemfile in proxy_fetcher-0.15.1

- old
+ new

@@ -6,8 +6,8 @@
 
 gem "nokogiri", "~> 1.8"
 
 group :test do
   gem "coveralls", require: false
+  gem "webrick"
   gem "evil-proxy", "~> 0.2"
-  gem "rspec", "~> 3.9"
 end