update gems + yarn

Gemfile.lock

@@ -138,8 +138,8 @@ GEM
     faraday (0.12.2)
       multipart-post (>= 1.2, < 3)
     ffaker (2.9.0)
-    ffi (1.9.23)
-    ffi (1.9.23-x64-mingw32)
+    ffi (1.10.0)
+    ffi (1.10.0-x64-mingw32)
     ffi-win32-extensions (1.0.3)
       ffi
     foreman (0.84.0)
@@ -226,7 +226,7 @@ GEM
     mime-types-data (3.2016.0521)
     mimemagic (0.3.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.3.0)
+    mini_portile2 (2.4.0)
     minitest (5.11.3)
     minitest-ci (3.4.0)
       minitest (>= 5.0.6)
@@ -249,10 +249,10 @@ GEM
     net-ssh (4.2.0)
     newrelic_rpm (5.0.0.342)
     nio4r (2.3.1)
-    nokogiri (1.8.5)
-      mini_portile2 (~> 2.3.0)
-    nokogiri (1.8.5-x64-mingw32)
-      mini_portile2 (~> 2.3.0)
+    nokogiri (1.10.1)
+      mini_portile2 (~> 2.4.0)
+    nokogiri (1.10.1-x64-mingw32)
+      mini_portile2 (~> 2.4.0)
     nokogumbo (1.5.0)
       nokogiri
     ntlm-http (0.1.1)
@@ -327,7 +327,7 @@ GEM
     ruby-vips (2.0.12)
       ffi (~> 1.9)
     ruby_dep (1.5.0)
-    rubyzip (1.2.1)
+    rubyzip (1.2.2)
     safe_yaml (1.0.4)
     sanitize (4.6.4)
       crass (~> 1.0.2)