Updates spec gem to fix CI server

Gemfile.lock

@@ -22,7 +22,7 @@ GEM
       simplecov (>= 0.7)
       thor
     crack (0.3.2)
-    diff-lcs (1.2.1)
+    diff-lcs (1.2.5)
     domain_name (0.5.24)
       unf (>= 0.0.5, < 1.0.0)
     http-cookie (1.0.2)
@@ -46,14 +46,19 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
-    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 (2.13.0)
+    rspec (3.2.0)
+      rspec-core (~> 3.2.0)
+      rspec-expectations (~> 3.2.0)
+      rspec-mocks (~> 3.2.0)
+    rspec-core (3.2.3)
+      rspec-support (~> 3.2.0)
+    rspec-expectations (3.2.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.2.0)
+    rspec-mocks (3.2.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.2.0)
+    rspec-support (3.2.2)
     simplecov (0.7.1)
       multi_json (~> 1.0)
       simplecov-html (~> 0.7.1)
@@ -81,7 +86,7 @@ DEPENDENCIES
   pry-byebug (~> 3.1.0)
   rake (~> 10.0)
   rdoc (~> 4.0)
-  rspec (~> 2.13)
+  rspec (~> 3.2.0)
   simplecov (~> 0.7)
   vcr (~> 2.4)
   webmock (~> 1.9.3)

passaporteweb-client.gemspec

@@ -29,7 +29,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "bundler", "~> 1.9.4"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency 'rdoc', '~> 4.0'
-  spec.add_development_dependency "rspec", "~> 2.13"
+  spec.add_development_dependency "rspec", "~> 3.2.0"
   spec.add_development_dependency "vcr", "~> 2.4"
   spec.add_development_dependency "webmock", "~> 1.9.3"
   spec.add_development_dependency "pry", "~> 0.10.1"