Fixes the issue with Resque where it was complaining about :public no longer being used.

Gemfile

@@ -24,7 +24,7 @@ gem "acts_as_list"
 gem "rdiscount"
 gem "acts-as-taggable-on", "~> 2.1.0"
 gem "drapper"
-gem "resque"
+gem "resque", "~> 1.20.0"
 gem "httparty"
 gem "charlock_holmes"
 gem "foreman"

Gemfile.lock

@@ -196,7 +196,7 @@ GEM
     redis (2.2.2)
     redis-namespace (1.0.3)
       redis (< 3.0.0)
-    resque (1.19.0)
+    resque (1.20.0)
       multi_json (~> 1.0)
       redis-namespace (~> 1.0.2)
       sinatra (>= 0.9.2)
@@ -318,7 +318,7 @@ DEPENDENCIES
   rails-footnotes
   rake
   rdiscount
-  resque
+  resque (~> 1.20.0)
   rspec-rails
   sass-rails (= 3.2.3)
   seed-fu