Update gems.

Gemfile.lock

@@ -1,78 +1,80 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (5.1.2)
+    activesupport (5.1.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.1)
-      public_suffix (~> 2.0, >= 2.0.2)
-    airbrake (6.2.1)
-      airbrake-ruby (~> 2.3, >= 2.3.1)
-    airbrake-ruby (2.3.2)
-    backports (3.8.0)
-    better_errors (2.1.1)
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    airbrake (7.1.1)
+      airbrake-ruby (~> 2.5)
+    airbrake-ruby (2.7.0)
+    backports (3.11.0)
+    better_errors (2.4.0)
       coderay (>= 1.0.0)
-      erubis (>= 2.6.6)
+      erubi (>= 1.0.0)
       rack (>= 0.9.0)
-    binding_of_caller (0.7.2)
+    binding_of_caller (0.7.3)
       debug_inspector (>= 0.0.1)
     clogger (2.2.0)
       rack (>= 1.0, < 3.0)
-    coderay (1.1.1)
+    coderay (1.1.2)
     concurrent-ruby (1.0.5)
+    crass (1.0.3)
     debug_inspector (0.0.3)
     dotenv (2.2.1)
-    erubis (2.7.0)
-    faraday (0.12.2)
+    erubi (1.7.0)
+    faraday (0.13.1)
       multipart-post (>= 1.2, < 3)
-    faraday_middleware (0.12.0)
+    faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
-    feedjira (2.1.2)
+    feedjira (2.1.3)
       faraday (>= 0.9)
       faraday_middleware (>= 0.9)
       loofah (>= 2.0)
       sax-machine (>= 1.0)
     github-release-party (0.2.1)
     heroku-env (0.1.4)
-    i18n (0.8.6)
-    loofah (2.0.3)
+    i18n (0.9.1)
+      concurrent-ruby (~> 1.0)
+    loofah (2.1.1)
+      crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    method_source (0.8.2)
-    mini_portile2 (2.2.0)
+    method_source (0.9.0)
+    mini_portile2 (2.3.0)
     minitest (5.10.3)
-    multi_json (1.12.1)
+    multi_json (1.12.2)
     multipart-post (2.0.0)
-    mustermann (1.0.0)
-    newrelic_rpm (4.3.0.335)
-    nokogiri (1.8.0)
-      mini_portile2 (~> 2.2.0)
+    mustermann (1.0.1)
+    newrelic_rpm (4.7.1.340)
+    nokogiri (1.8.1)
+      mini_portile2 (~> 2.3.0)
     opengraph_parser (0.2.3)
       addressable
       nokogiri
-    powder (0.3.2)
+    powder (0.4.0)
       thor (>= 0.11.5)
-    pry (0.10.4)
+    pry (0.11.3)
       coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
+      method_source (~> 0.9.0)
     pry-remote (0.1.8)
       pry (~> 0.9)
       slop (~> 3.0)
-    public_suffix (2.0.5)
-    puma (3.9.1)
+    public_suffix (3.0.1)
+    puma (3.11.0)
     rack (2.0.3)
     rack-protection (2.0.0)
       rack
     rack-ssl-enforcer (0.2.9)
-    rake (12.0.0)
-    redis (3.3.3)
-    redis-namespace (1.5.3)
-      redis (~> 3.0, >= 3.0.4)
+    rake (12.3.0)
+    redis (4.0.1)
+    redis-namespace (1.6.0)
+      redis (>= 3.0.4)
     sax-machine (1.3.2)
-    secure_headers (3.6.7)
-      useragent
+    secure_headers (5.0.4)
+      useragent (>= 0.15.0)
     sinatra (2.0.0)
       mustermann (~> 1.0)
       rack (~> 2.0)
@@ -88,13 +90,13 @@ GEM
     sinatra-reloader (1.0)
       sinatra-contrib
     slop (3.6.0)
-    thor (0.19.4)
+    thor (0.20.0)
     thread_safe (0.3.6)
     tilt (2.0.8)
-    tzinfo (1.2.3)
+    tzinfo (1.2.4)
       thread_safe (~> 0.1)
     useragent (0.16.8)
-    yajl-ruby (1.3.0)
+    yajl-ruby (1.3.1)
 
 PLATFORMS
   ruby

config/application.rb

@@ -24,9 +24,6 @@
 configure :development do
   use BetterErrors::Middleware
   BetterErrors.application_root = File.expand_path(".")
-
-  # puma autoload warnings
-  require "tilt/erubis"
 end
 
 # require things