Implemented component list for device.
Breadcrumb should now load device and component names.
Merge branch 'master' of https://github.com/Querschlag/hardware-management

Conflicts:
	www/_php/database/Database.php
Fixed breadcrumb and device/component list as well as some database functions.
Merge branch 'master' of https://github.com/Querschlag/hardware-management

Conflicts:
	www/_php/database/Database.php