adds ancestry

Gemfile

@@ -27,7 +27,7 @@ gem 'omniauth-facebook'
 gem 'omniauth-google-oauth2'
 
 gem 'kaminari'
-gem 'acts_as_commentable_with_threading'
+gem 'ancestry'
 gem 'acts-as-taggable-on'
 gem "responders"
 gem 'foundation-rails'

Gemfile.lock

@@ -38,10 +38,6 @@ GEM
       tzinfo (~> 1.1)
     acts-as-taggable-on (3.5.0)
       activerecord (>= 3.2, < 5)
-    acts_as_commentable_with_threading (2.0.0)
-      activerecord (>= 4.0)
-      activesupport (>= 4.0)
-      awesome_nested_set (>= 3.0)
     acts_as_votable (0.10.0)
     addressable (2.3.8)
     ahoy_matey (1.2.1)
@@ -57,9 +53,9 @@ GEM
     akami (1.3.1)
       gyoku (>= 0.4.0)
       nokogiri
+    ancestry (2.1.0)
+      activerecord (>= 3.0.0)
     arel (6.0.3)
-    awesome_nested_set (3.0.2)
-      activerecord (>= 4.0.0, < 5)
     bcrypt (3.1.10)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
@@ -392,9 +388,9 @@ PLATFORMS
 
 DEPENDENCIES
   acts-as-taggable-on
-  acts_as_commentable_with_threading
   acts_as_votable
   ahoy_matey (~> 1.2.1)
+  ancestry
   bullet
   byebug
   cancancan