Bringing example up to date with latest pact version

Gemfile

@@ -1,5 +1,4 @@
 source 'https://rubygems.org'
-source 'http://rea-rubygems'
 
 gem 'rake'
 gem 'activesupport'

Gemfile.lock

@@ -1,93 +1,78 @@
 GEM
   remote: https://rubygems.org/
-  remote: http://rea-rubygems/
   specs:
-    activesupport (4.0.0)
-      i18n (~> 0.6, >= 0.6.4)
-      minitest (~> 4.2)
-      multi_json (~> 1.3)
+    activesupport (4.1.6)
+      i18n (~> 0.6, >= 0.6.9)
+      json (~> 1.7, >= 1.7.7)
+      minitest (~> 5.1)
       thread_safe (~> 0.1)
-      tzinfo (~> 0.3.37)
-    atomic (1.1.13)
-    awesome_print (1.1.0)
-    capybara (2.1.0)
-      mime-types (>= 1.16)
-      nokogiri (>= 1.3.3)
-      rack (>= 1.0.0)
-      rack-test (>= 0.5.4)
-      xpath (~> 2.0)
-    coderay (1.0.9)
-    columnize (0.3.6)
-    daemons (1.1.9)
-    debugger (1.6.1)
+      tzinfo (~> 1.1)
+    awesome_print (1.2.0)
+    coderay (1.1.0)
+    columnize (0.8.9)
+    debugger (1.6.8)
       columnize (>= 0.3.1)
       debugger-linecache (~> 1.2.0)
-      debugger-ruby_core_source (~> 1.2.3)
+      debugger-ruby_core_source (~> 1.3.5)
     debugger-linecache (1.2.0)
-    debugger-ruby_core_source (1.2.3)
-    diff-lcs (1.2.4)
-    eventmachine (1.0.3)
+    debugger-ruby_core_source (1.3.5)
+    diff-lcs (1.2.5)
     find_a_port (1.0.1)
-    hashie (2.0.5)
-    httparty (0.11.0)
-      multi_json (~> 1.0)
+    httparty (0.13.1)
+      json (~> 1.8)
       multi_xml (>= 0.5.2)
-    i18n (0.6.5)
-    json (1.8.0)
+    i18n (0.6.11)
+    json (1.8.1)
     method_source (0.8.2)
-    mime-types (1.24)
-    mini_portile (0.5.1)
-    minitest (4.7.5)
-    multi_json (1.7.9)
+    minitest (5.4.2)
     multi_xml (0.5.5)
-    nokogiri (1.6.0)
-      mini_portile (~> 0.5.0)
-    pact (0.1.23)
-      awesome_print (~> 1.1.0)
-      capybara (~> 2.1.0)
+    pact (1.3.3)
+      awesome_print (~> 1.1)
       find_a_port (~> 1.0.1)
-      hashie (~> 2.0.5)
       json
       rack-test (~> 0.6.2)
       randexp (~> 0.1.7)
-      rspec (~> 2.12)
-      thin
+      rspec (>= 2.14)
+      term-ansicolor (~> 1.0)
       thor
-    pry (0.9.12.2)
-      coderay (~> 1.0.5)
-      method_source (~> 0.8)
+      webrick
+    pry (0.10.1)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
       slop (~> 3.4)
     rack (1.5.2)
-    rack-protection (1.5.0)
+    rack-protection (1.5.3)
       rack
     rack-test (0.6.2)
       rack (>= 1.0)
-    rake (10.1.0)
+    rake (10.3.2)
     randexp (0.1.7)
-    rspec (2.14.1)
-      rspec-core (~> 2.14.0)
-      rspec-expectations (~> 2.14.0)
-      rspec-mocks (~> 2.14.0)
-    rspec-core (2.14.5)
-    rspec-expectations (2.14.2)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.14.3)
-    sinatra (1.4.3)
+    rspec (3.1.0)
+      rspec-core (~> 3.1.0)
+      rspec-expectations (~> 3.1.0)
+      rspec-mocks (~> 3.1.0)
+    rspec-core (3.1.7)
+      rspec-support (~> 3.1.0)
+    rspec-expectations (3.1.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.1.0)
+    rspec-mocks (3.1.3)
+      rspec-support (~> 3.1.0)
+    rspec-support (3.1.2)
+    sinatra (1.4.5)
       rack (~> 1.4)
       rack-protection (~> 1.4)
       tilt (~> 1.3, >= 1.3.4)
-    slop (3.4.6)
-    thin (1.5.1)
-      daemons (>= 1.0.9)
-      eventmachine (>= 0.12.6)
-      rack (>= 1.0.0)
-    thor (0.18.1)
-    thread_safe (0.1.2)
-      atomic
+    slop (3.6.0)
+    term-ansicolor (1.3.0)
+      tins (~> 1.0)
+    thor (0.19.1)
+    thread_safe (0.3.4)
     tilt (1.4.1)
-    tzinfo (0.3.37)
-    xpath (2.0.0)
-      nokogiri (~> 1.3)
+    tins (1.3.3)
+    tzinfo (1.2.2)
+      thread_safe (~> 0.1)
+    webrick (1.3.1)
 
 PLATFORMS
   ruby