Bump responders

Gemfile

@@ -4,7 +4,7 @@ gem "rails", "4.2.7.1"
 
 # Legacy Rails features, remove me!
 # responders (class level)
-gem "responders", "2.2.0"
+gem "responders", "2.3.0"
 
 # Appserver
 

Gemfile.lock

@@ -729,7 +729,7 @@ GEM
       redis (~> 3.0, >= 3.0.4)
     remotipart (1.2.1)
     request_store (1.3.1)
-    responders (2.2.0)
+    responders (2.3.0)
       railties (>= 4.2.0, < 5.1)
     rspec (3.5.0)
       rspec-core (~> 3.5.0)
@@ -1021,7 +1021,7 @@ DEPENDENCIES
   rb-fsevent (= 0.9.7)
   rb-inotify (= 0.9.7)
   redcarpet (= 3.3.4)
-  responders (= 2.2.0)
+  responders (= 2.3.0)
   rspec-rails (= 3.5.1)
   rubocop (= 0.40.0)
   ruby-oembed (= 0.10.1)