Gem versions, including security-related mail gem update (#3687)

* Update mail to version 2.6.6

* Update aws-sdk to version 2.9.37

* Update capybara to version 2.14.2

* Update oj to version 3.1.0

* Update sidekiq to version 5.0.2

* Update puma to version 3.9.1

* Update sanitize to version 4.5.0

* Update capistrano-rails to version 1.3.0

Gemfile.lock

@@ -52,13 +52,13 @@ GEM
       encryptor (~> 3.0.0)
     av (0.9.0)
       cocaine (~> 0.5.3)
-    aws-sdk (2.9.28)
+    aws-sdk (2.9.37)
-      aws-sdk-resources (= 2.9.28)
+      aws-sdk-resources (= 2.9.37)
-    aws-sdk-core (2.9.28)
+    aws-sdk-core (2.9.37)
       aws-sigv4 (~> 1.0)
       jmespath (~> 1.0)
-    aws-sdk-resources (2.9.28)
+    aws-sdk-resources (2.9.37)
-      aws-sdk-core (= 2.9.28)
+      aws-sdk-core (= 2.9.37)
     aws-sigv4 (1.0.0)
     bcrypt (3.1.11)
     better_errors (2.1.1)
@@ -85,7 +85,7 @@ GEM
     capistrano-bundler (1.2.0)
       capistrano (~> 3.1)
       sshkit (~> 1.2)
-    capistrano-rails (1.2.3)
+    capistrano-rails (1.3.0)
       capistrano (~> 3.1)
       capistrano-bundler (~> 1.1)
     capistrano-rbenv (2.1.1)
@@ -93,7 +93,7 @@ GEM
       sshkit (~> 1.3)
     capistrano-yarn (2.0.2)
       capistrano (~> 3.0)
-    capybara (2.14.0)
+    capybara (2.14.2)
       addressable
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
@@ -226,7 +226,7 @@ GEM
       railties (>= 4, < 5.2)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
-    mail (2.6.5)
+    mail (2.6.6)
       mime-types (>= 1.16, < 4)
     method_source (0.8.2)
     microformats2 (3.1.0)
@@ -236,7 +236,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
     mimemagic (0.3.2)
-    mini_portile2 (2.1.0)
+    mini_portile2 (2.2.0)
     minitest (5.10.2)
     msgpack (1.1.0)
     multi_json (1.12.1)
@@ -244,11 +244,11 @@ GEM
       net-ssh (>= 2.6.5)
     net-ssh (4.1.0)
     nio4r (2.1.0)
-    nokogiri (1.7.2)
+    nokogiri (1.8.0)
-      mini_portile2 (~> 2.1.0)
+      mini_portile2 (~> 2.2.0)
     nokogumbo (1.4.13)
       nokogiri
-    oj (3.0.11)
+    oj (3.1.0)
     openssl (2.0.3)
     orm_adapter (0.5.0)
     ostatus2 (2.0.0)
@@ -283,7 +283,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (2.0.5)
-    puma (3.9.0)
+    puma (3.9.1)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
     rabl (0.13.1)
@@ -389,7 +389,7 @@ GEM
     rufus-scheduler (3.4.2)
       et-orbi (~> 1.0)
     safe_yaml (1.0.4)
-    sanitize (4.4.0)
+    sanitize (4.5.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.4.4)
       nokogumbo (~> 1.4.1)
@@ -397,7 +397,7 @@ GEM
     scss_lint (0.53.0)
       rake (>= 0.9, < 13)
       sass (~> 3.4.20)
-    sidekiq (5.0.0)
+    sidekiq (5.0.2)
       concurrent-ruby (~> 1.0)
       connection_pool (~> 2.2, >= 2.2.0)
       rack-protection (>= 1.5.0)