Have written two database methods for creating new user account and add
car for user.

Have modified the methods that populate dropdown menus so that they now
are ordeered in ascending order and the contents of the car dropdown
menu is now filtered to only display cars that are registered for the
logged in user.
Merged Gabrieles and Thors code for login and export to csv method.
Login screen now working.

Have imported and added to the classpath two external jar file. For mail
and CSV export. Export to CSV not working.
changes