Added order entry module. Let me know if there is something missing.

	new file:   oe/config/autoload.php
	new file:   oe/config/config.php
	new file:   oe/config/constants.php
	new file:   oe/config/database.php
	new file:   oe/config/doctypes.php
	new file:   oe/config/foreign_chars.php
	new file:   oe/config/hooks.php
	new file:   oe/config/index.html
	new file:   oe/config/mimes.php
	new file:   oe/config/profiler.php
	new file:   oe/config/routes.php
	new file:   oe/config/smileys.php
	new file:   oe/config/user_agents.php
	new file:   oe/controllers/add_invoice.php
	new file:   oe/controllers/index.html
	new file:   oe/controllers/update_invoice.php
	new file:   oe/controllers/view_invoice.php
	new file:   oe/controllers/welcome.php
	new file:   oe/core/MY_Controller.php
	new file:   oe/core/index.html
	new file:   oe/helpers/common_helper.php
	new file:   oe/helpers/index.html
	new file:   oe/helpers/validate_helper.php
	new file:   oe/models/_mymodel.php
	new file:   oe/models/invoices.php
	new file:   oe/models/properties.php
	new file:   oe/readme.txt
	modified:   oe/scripts/invoices.sql
	new file:   oe/views/_menubar.php
	new file:   oe/views/_template.php
	new file:   oe/views/add_form.php
	new file:   oe/views/home.php
	new file:   oe/views/index.html
	new file:   oe/views/invoice_table.php
	new file:   oe/views/placeholder.php
	new file:   oe/views/update_form.php