New phase "Information" added and UI modified to not show the links.

Specs to test the functionality added.

db/migrate/20180119073228_add_description_informing_to_budgets.rb

@@ -0,0 +1,5 @@
+class AddDescriptionInformingToBudgets < ActiveRecord::Migration
+  def change
+    add_column :budgets, :description_informing, :text
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20180112123641) do
+ActiveRecord::Schema.define(version: 20180119073228) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -219,6 +219,7 @@ ActiveRecord::Schema.define(version: 20180112123641) do
     t.string   "slug"
     t.text     "description_drafting"
     t.text     "description_publishing_prices"
+    t.text     "description_informing"
   end
 
   create_table "campaigns", force: :cascade do |t|