move job files so they live underneath app/ and not in lib/

introduce new setting email_always, that will force emails to send to users regardless of presence on site

db/migrate/20131001060630_add_email_always_to_users.rb

@@ -0,0 +1,5 @@
+class AddEmailAlwaysToUsers < ActiveRecord::Migration
+  def change
+    add_column :users, :email_always, :bool, default: false, null: false
+  end
+end