Revert "DEV: more low risk gem updates"

Revert “DEV: more low risk gem updates”

This reverts commit 2c53dde9181d42

Turns out redis upgrade breaks our usage of redis, more internal fixes are required

diff --git a/Gemfile.lock b/Gemfile.lock
index 7eba484..3632fe0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -197,7 +197,7 @@ GEM
     metaclass (0.0.4)
     method_source (0.8.2)
     mini_mime (1.0.1)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.3.0)
     mini_racer (0.2.4)
       libv8 (>= 6.3)
     mini_scheduler (0.9.1)
@@ -217,8 +217,8 @@ GEM
     mustache (1.0.5)
     nap (1.1.0)
     no_proxy_fix (0.1.2)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.8.5)
+      mini_portile2 (~> 2.3.0)
     nokogumbo (1.5.0)
       nokogiri
     oauth (0.5.4)
@@ -272,7 +272,7 @@ GEM
     parallel (1.13.0)
     parser (2.6.0.0)
       ast (~> 2.4.0)
-    pg (1.1.4)
+    pg (1.1.3)
     powerpack (0.1.2)
     progress (3.4.0)
     pry (0.10.4)
@@ -292,7 +292,7 @@ GEM
     rack-openid (1.3.1)
       rack (>= 1.1.0)
       ruby-openid (>= 2.1.8)
-    rack-protection (2.0.5)
+    rack-protection (2.0.3)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -323,7 +323,7 @@ GEM
       msgpack (>= 0.4.3)
       trollop (>= 1.16.2)
     rchardet (1.8.0)
-    redis (4.1.0)
+    redis (4.0.1)
     redis-namespace (1.6.0)
       redis (>= 3.0.4)
     request_store (1.4.1)
@@ -398,9 +398,9 @@ GEM
     shoulda-context (1.2.2)
     shoulda-matchers (2.8.0)
       activesupport (>= 3.0.0)
-    sidekiq (5.2.5)
-      connection_pool (~> 2.2, >= 2.2.2)
-      rack (>= 1.5.0)
+    sidekiq (5.1.3)
+      concurrent-ruby (~> 1.0)
+      connection_pool (~> 2.2, >= 2.2.0)
       rack-protection (>= 1.5.0)
       redis (>= 3.3.5, < 5)
     slop (3.6.0)
@@ -427,7 +427,7 @@ GEM
       unf_ext
     unf_ext (0.0.7.5)
     unicode-display_width (1.4.1)
-    unicorn (5.4.1)
+    unicorn (5.4.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
     uniform_notifier (1.12.1)

GitHub sha: 03376224

DEV: update low risk gems