Gemfile in httpi-2.0.2 vs Gemfile in httpi-2.1.0

@@ -1,10 +1,16 @@
-source :rubygems
+source 'https://rubygems.org'
 gemspec
 
-gem "jruby-openssl",                                :platforms => :jruby
+gem 'jruby-openssl',                                       :platforms => :jruby
 
 # http clients
-gem "httpclient",      "~> 2.3", :require => false
-gem "curb",            "~> 0.8", :require => false, :platforms => :ruby
-gem 'em-http-request',           :require => false, :platforms => [:ruby, :jruby]
-gem 'em-synchrony',              :require => false, :platforms => [:ruby, :jruby]
+gem 'httpclient',          '~> 2.3',    :require => false
+gem 'curb',                '~> 0.8',    :require => false, :platforms => :ruby
+gem 'em-http-request',                  :require => false, :platforms => [:ruby, :jruby]
+gem 'em-synchrony',                     :require => false, :platforms => [:ruby, :jruby]
+gem 'excon',               '~> 0.21.0', :require => false, :platforms => [:ruby, :jruby]
+gem 'net-http-persistent', '~> 2.8',    :require => false
+
+# coverage
+gem 'simplecov',                        :require => false
+gem 'coveralls',                        :require => false