Adding remote follow button

Gemfile.lock

@@ -39,7 +39,8 @@ GEM
       i18n (~> 0.7)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.4.0)
+    addressable (2.5.0)
+      public_suffix (~> 2.0, >= 2.0.2)
     arel (7.1.4)
     ast (2.3.0)
     autoprefixer-rails (6.5.0.2)
@@ -98,7 +99,7 @@ GEM
       warden (~> 1.2.3)
     diff-lcs (1.2.5)
     docile (1.1.5)
-    domain_name (0.5.20160826)
+    domain_name (0.5.20161129)
       unf (>= 0.0.5, < 1.0.0)
     doorkeeper (4.2.0)
       railties (>= 4.2)
@@ -121,7 +122,7 @@ GEM
       ruby-progressbar (~> 1.4)
     globalid (0.3.7)
       activesupport (>= 4.1.0)
-    goldfinger (1.1.0)
+    goldfinger (1.1.2)
       addressable (~> 2.4)
       http (~> 2.0)
       nokogiri (~> 1.6)
@@ -138,7 +139,7 @@ GEM
     highline (1.7.8)
     hiredis (0.6.1)
     htmlentities (4.3.4)
-    http (2.0.3)
+    http (2.1.0)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
       http-form_data (~> 1.0.1)
@@ -226,6 +227,7 @@ GEM
       slop (~> 3.4)
     pry-rails (0.3.4)
       pry (>= 0.9.10)
+    public_suffix (2.0.4)
     puma (3.6.0)
     rabl (0.13.1)
       activesupport (>= 2.3.14)