Fixed feature 007 (dir parameter is called "directory" now)
Changed download and list action to ObjectOriented interface.
Moved login script to actions directory.
Added login link to footer
Refactored authentaction and login procedure.
Updated configuration template.
QxSmarty loads template from parameter, does not show list.tpl always.
Implementation of basic login procedure using Authentication module.
Optimized login/logout procedure

- footer displays login/logout link context sensively
- Successfull login redirects to default action
corrected login message.