alomst finished signup system, all the logic is there, just need to be made to look nice and the deplyment TODOs followed

signup system now generates ldifs, and adds members to the mailing lists, dont forget to remove the dev mods before deploying

UI and validation for the new signup system, actual backend functionality is started but mostly missing

Database kludge to force use of "apache" username

Separates election config into settings.php

Makes password check function in session class public

more helpful error messages are always nice. Tell the user why their hackergotchi image was rejected