add backend database schema in sources/server/
Merge branch 'master' of https://github.com/wilwong/csc309-v2
testing
Merge branch 'daphne_visualupdates'
Updated product backlog file to reflect Wil's ticket pool items
Updated backlogs but definitely still WIP items.
Removed weird lines from backlog files, updated items in backlogs.
Typo
Just some quick changes to the Team and Editor page