backend for secure categories mostly done (todo pm groups)

db/migrate/20130429000101_add_security_to_categories.rb

@@ -0,0 +1,11 @@
+class AddSecurityToCategories < ActiveRecord::Migration
+  def change
+    add_column :categories, :secure, :boolean, default: false, null: false
+
+    create_table :category_groups do |t|
+      t.integer :category_id, null: false
+      t.integer :group_id, null: false
+      t.timestamps
+    end
+  end
+end