adds cancancan

Gemfile

@@ -37,6 +37,7 @@ gem 'foundation-rails'
 gem 'acts_as_votable'
 gem "recaptcha", require: "recaptcha/rails"
 gem 'ckeditor'
+gem 'cancancan'
 
 group :development, :test do
   # Call 'byebug' anywhere in the code to stop execution and get a debugger console

Gemfile.lock

@@ -53,6 +53,7 @@ GEM
     builder (3.2.2)
     byebug (5.0.0)
       columnize (= 0.9.0)
+    cancancan (1.12.0)
     capybara (2.4.4)
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
@@ -271,6 +272,7 @@ DEPENDENCIES
   acts_as_commentable_with_threading
   acts_as_votable
   byebug
+  cancancan
   capybara
   ckeditor
   coffee-rails (~> 4.1.0)