Changed gem's versions

Gemfile.lock

@@ -8,20 +8,24 @@ PATH
 GEM
   remote: http://rubygems.org/
   specs:
-    diff-lcs (1.2.3)
+    diff-lcs (1.2.5)
     fakeweb (1.3.0)
-    mini_portile (0.5.0)
-    nokogiri (1.6.0)
-      mini_portile (~> 0.5.0)
-    rake (10.1.0)
-    rspec (2.13.0)
-      rspec-core (~> 2.13.0)
-      rspec-expectations (~> 2.13.0)
-      rspec-mocks (~> 2.13.0)
-    rspec-core (2.13.1)
-    rspec-expectations (2.13.0)
-      diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.13.1)
+    mini_portile (0.6.0)
+    nokogiri (1.6.3.1)
+      mini_portile (= 0.6.0)
+    rake (10.3.2)
+    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)
 
 PLATFORMS
   ruby