Updating styling, fixing some errors, and adding cert logging

db/migrate/20130125133047_add_updated_by_to_user_certifications.rb

@@ -0,0 +1,5 @@
+class AddUpdatedByToUserCertifications < ActiveRecord::Migration
+  def change
+    add_column :user_certifications, :updated_by, :integer
+  end
+end

db/migrate/20130125133237_add_created_by_to_user_certifications.rb

@@ -0,0 +1,5 @@
+class AddCreatedByToUserCertifications < ActiveRecord::Migration
+  def change
+    add_column :user_certifications, :created_by, :integer
+  end
+end