Put back impressions for new and bulletin.

Add view_count field to tag.

vendor/built_in_modules/announcement/app/models/bulletin.rb

@@ -14,7 +14,7 @@ class Bulletin
 
   #scope :searchable,where(:is_checked=>true,:is_hidden=>false,:is_pending=>false)
 
-  # is_impressionable :counter_cache => { :column_name => :view_count }
+  is_impressionable :counter_cache => { :column_name => :view_count }
 
   field :title, localize: true
   field :subtitle, localize: true

vendor/built_in_modules/news/app/models/news_bulletin.rb

@@ -17,7 +17,7 @@ class NewsBulletin
 
   #scope :searchable,where(:is_checked=>true,:is_hidden=>false,:is_pending=>false)
 
-  # is_impressionable :counter_cache => { :column_name => :view_count }
+  is_impressionable :counter_cache => { :column_name => :view_count }
 
   field :title, localize: true
   field :subtitle, localize: true