Created Supplier.class.php
Added copy() to Entity and User
Added Component.class.php (preliminary)
Added DataManagement.class.php (preliminary)
Fleshed out Component class
Misc. fixes
Fixed Component->copy()
Added getter and setter to Supplier.class

Fixed brackets in User.class
no comment
Completed Supplier.class with dummy db constants and preliminary
DbConnector methods
initial checkin
initial checkin
constructors added
constructor removed
initial checkin
type of variable changed
initial checkin
variable type changed
initial checkin
Added Room class
initial checkin
variable type changed