Port the printer shame script from the old site, rearrange the disk shame script (and rename it)
Also includes fixes made to the site during freshers week that haven't been committed yet

Allow admins to remove unrequested junk items, no questions asked. (plus a little extra error handling)

update milliways component to version found on live site, adding tags support(?) and sanitizing mwuri page titles before display

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