Nokogiri upgraded

Author: jakub-stastny

Gemfile.lock

@@ -15,7 +15,7 @@ GEM
     jaro_winkler (1.5.1)
     method_source (0.9.0)
     mini_portile2 (2.3.0)
-    nokogiri (1.8.2)
+    nokogiri (1.8.4)
       mini_portile2 (~> 2.3.0)
     parallel (1.12.1)
     parser (2.5.1.0)
@@ -65,4 +65,4 @@ DEPENDENCIES
   rubocop
 
 BUNDLED WITH
-   1.16.1
+   1.16.2