Filesystem restructure after git removal

Quiz and website should have all their files in

vol/xxxxx/{pages,quizzes,uploads,sharelatex-{private,public,backups}}

sharelatex-private  : enotes are built here
sharelatex-public   : enotes are moved to here to appear in the menu
sharelatex-backups  : nightly dumps made by your backup script

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information