Gem updates, Sidekiq was old.

Gemfile.lock

@@ -129,7 +129,7 @@ GEM
     hexpress (1.2.0)
     highline (1.6.20)
     hike (1.2.3)
-    hiredis (0.5.1)
+    hiredis (0.5.2)
     htmlentities (4.3.2)
     i18n (0.6.9)
     image_optim (0.9.1)
@@ -165,7 +165,7 @@ GEM
     metaclass (0.0.4)
     method_source (0.8.2)
     mime-types (1.25.1)
-    mini_portile (0.5.3)
+    mini_portile (0.6.0)
     minitest (5.3.3)
     mocha (1.0.0)
       metaclass (~> 0.0.1)
@@ -179,8 +179,8 @@ GEM
     net-scp (1.1.2)
       net-ssh (>= 2.6.5)
     net-ssh (2.8.0)
-    nokogiri (1.6.1)
-      mini_portile (~> 0.5.0)
+    nokogiri (1.6.2.1)
+      mini_portile (= 0.6.0)
     oauth (0.4.7)
     oauth2 (0.9.3)
       faraday (>= 0.8, < 0.10)
@@ -326,7 +326,7 @@ GEM
     shoulda-context (1.1.6)
     shoulda-matchers (2.5.0)
       activesupport (>= 3.0.0)
-    sidekiq (3.0.0)
+    sidekiq (3.1.3)
       celluloid (>= 0.15.2)
       connection_pool (>= 2.0.0)
       json
@@ -338,7 +338,7 @@ GEM
       multi_json
       simplecov-html (~> 0.8.0)
     simplecov-html (0.8.0)
-    sinatra (1.4.4)
+    sinatra (1.4.5)
       rack (~> 1.4)
       rack-protection (~> 1.4)
       tilt (~> 1.3, >= 1.3.4)