Merge pull request #456 from OperationCode/update_loofah

Update loofah

Author: apex-omontgomery

Gemfile.lock

@@ -154,7 +154,7 @@ GEM
       activesupport (>= 4, < 5.1)
       railties (>= 4, < 5.1)
     logstash-event (1.2.02)
-    loofah (2.2.2)
+    loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.0)
@@ -170,7 +170,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nio4r (2.3.1)
-    nokogiri (1.8.4)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     operationcode-slack (0.6.0)
       activesupport