Added database classes, configuration and ezSQL. Updated ER model.
Fixed bug where ezsql_core was not loaded
Merge remote-tracking branch 'origin/master' into simon-branch
Fixed 'shopdb', added INSERTs to ER model and added 'products.php'
Implemented a translation framework, added entries to ER model
Fixed translations, fixed ER model, added "get_href" for every link
Merge remote-tracking branch 'origin/simon-branch' into franz

Conflicts:
	Webshop/webroot/header.php
	Webshop/webroot/home.php
	Webshop/webroot/index.php
	Webshop/webroot/mapping.txt
	Webshop/webroot/menu.php
	Webshop/webroot/modules/functions.php
	Webshop/webroot/style/planetshop.css