diff --git a/Gemfile.lock b/Gemfile.lock
index d22cd4edc9ea528f0c67482fa8119b2c18523238..a7a92dcd4e0353bf36314ea0d3fd2727b600ff2b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,22 +1,23 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.0.0.1)
+    activesupport (5.1.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.4.0)
-    ast (2.2.0)
+    addressable (2.5.1)
+      public_suffix (~> 2.0, >= 2.0.2)
+    ast (2.3.0)
     coderay (1.1.1)
-    concurrent-ruby (1.0.2)
+    concurrent-ruby (1.0.5)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    diff-lcs (1.2.5)
+    diff-lcs (1.3)
     docile (1.1.5)
-    ffi (1.9.14)
+    ffi (1.9.18)
     formatador (0.2.5)
-    guard (2.14.0)
+    guard (2.14.1)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
       lumberjack (~> 1.0)
@@ -34,55 +35,60 @@ GEM
       guard (~> 2.1)
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
-    guard-rubocop (1.2.0)
+    guard-rubocop (1.3.0)
       guard (~> 2.0)
       rubocop (~> 0.20)
-    hashdiff (0.3.0)
-    i18n (0.7.0)
+    hashdiff (0.3.4)
+    i18n (0.8.6)
     json (2.0.3)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    lumberjack (1.0.10)
+    lumberjack (1.0.12)
     method_source (0.8.2)
-    minitest (5.9.0)
+    minitest (5.10.3)
     nenv (0.3.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    parser (2.3.1.0)
+    parallel (1.12.0)
+    parser (2.4.0.0)
       ast (~> 2.2)
     powerpack (0.1.1)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rainbow (2.1.0)
-    rb-fsevent (0.9.7)
-    rb-inotify (0.9.7)
-      ffi (>= 0.5.0)
-    rspec (3.5.0)
-      rspec-core (~> 3.5.0)
-      rspec-expectations (~> 3.5.0)
-      rspec-mocks (~> 3.5.0)
-    rspec-core (3.5.2)
-      rspec-support (~> 3.5.0)
-    rspec-expectations (3.5.0)
+    public_suffix (2.0.5)
+    rainbow (2.2.2)
+      rake
+    rake (12.0.0)
+    rb-fsevent (0.10.2)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
+    rspec (3.6.0)
+      rspec-core (~> 3.6.0)
+      rspec-expectations (~> 3.6.0)
+      rspec-mocks (~> 3.6.0)
+    rspec-core (3.6.0)
+      rspec-support (~> 3.6.0)
+    rspec-expectations (3.6.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.5.0)
-    rspec-mocks (3.5.0)
+      rspec-support (~> 3.6.0)
+    rspec-mocks (3.6.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.5.0)
-    rspec-support (3.5.0)
-    rubocop (0.39.0)
-      parser (>= 2.3.0.7, < 3.0)
+      rspec-support (~> 3.6.0)
+    rspec-support (3.6.0)
+    rubocop (0.49.1)
+      parallel (~> 1.10)
+      parser (>= 2.3.3.1, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.0)
-    ruby_dep (1.4.0)
+    ruby-progressbar (1.8.1)
+    ruby_dep (1.5.0)
     safe_yaml (1.0.4)
     shellany (0.0.1)
     simplecov (0.14.1)
@@ -91,12 +97,12 @@ GEM
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.1)
     slop (3.6.0)
-    thor (0.19.1)
-    thread_safe (0.3.5)
-    tzinfo (1.2.2)
+    thor (0.19.4)
+    thread_safe (0.3.6)
+    tzinfo (1.2.3)
       thread_safe (~> 0.1)
-    unicode-display_width (1.0.5)
-    webmock (2.1.0)
+    unicode-display_width (1.3.0)
+    webmock (3.0.1)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff