Merge remote-tracking branch 'origin/master' into merge-upstream

Conflicts:
 	README.md
 	app/controllers/follower_accounts_controller.rb
 	app/controllers/following_accounts_controller.rb
 	app/serializers/rest/instance_serializer.rb
 	app/views/stream_entries/_simple_status.html.haml
 	config/locales/simple_form.ja.yml

Gemfile.lock

@@ -178,7 +178,6 @@ GEM
     et-orbi (1.0.8)
       tzinfo
     excon (0.59.0)
-    execjs (2.7.0)
     fabrication (2.18.0)
     faker (1.8.4)
       i18n (~> 0.5)
@@ -319,6 +318,7 @@ GEM
     multi_json (1.12.2)
     multipart-post (2.0.0)
     necromancer (0.4.0)
+    net-ldap (0.16.1)
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (4.2.0)
@@ -340,9 +340,9 @@ GEM
       addressable (~> 2.3)
       nokogiri (~> 1.5)
       omniauth (~> 1.2)
-    omniauth-saml (1.9.0)
+    omniauth-saml (1.10.0)
       omniauth (~> 1.3, >= 1.3.2)
-      ruby-saml (~> 1.4, >= 1.4.3)
+      ruby-saml (~> 1.7)
     orm_adapter (0.5.0)
     ostatus2 (2.0.3)
       addressable (~> 2.5)
@@ -379,6 +379,7 @@ GEM
     premailer-rails (1.10.1)
       actionmailer (>= 3, < 6)
       premailer (~> 1.7, >= 1.7.9)
+    private_address_check (0.4.1)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -498,7 +499,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-oembed (0.12.0)
     ruby-progressbar (1.9.0)
-    ruby-saml (1.6.1)
+    ruby-saml (1.7.2)
       nokogiri (>= 1.5.10)
     rufus-scheduler (3.4.2)
       et-orbi (~> 1.0)
@@ -586,8 +587,6 @@ GEM
       thread_safe (~> 0.1)
     tzinfo-data (1.2017.3)
       tzinfo (>= 1.0.0)
-    uglifier (3.2.0)
-      execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.4)
@@ -672,12 +671,13 @@ DEPENDENCIES
   memory_profiler
   microformats (~> 4.0)
   mime-types (~> 3.1)
+  net-ldap (~> 0.10)
   nokogiri (~> 1.8)
   nsa (~> 0.2)
   oj (~> 3.3)
   omniauth (~> 1.2)
   omniauth-cas (~> 1.1)
-  omniauth-saml (~> 1.8)
+  omniauth-saml (~> 1.10)
   ostatus2 (~> 2.0)
   ox (~> 2.8)
   paperclip (~> 5.1)
@@ -688,6 +688,7 @@ DEPENDENCIES
   pkg-config (~> 1.2)
   posix-spawn
   premailer-rails
+  private_address_check (~> 0.4.1)
   pry-rails (~> 0.3)
   puma (~> 3.10)
   pundit (~> 1.1)
@@ -724,7 +725,6 @@ DEPENDENCIES
   tty-prompt
   twitter-text (~> 1.14)
   tzinfo-data (~> 1.2017)
-  uglifier (~> 3.2)
   webmock (~> 3.0)
   webpacker (~> 3.0)
   webpush