Add base symptom lookuplists.
Make duration consistemt between walk-in and presenting complaint.
refs #359
Don't display parens in presenting complaint if there's nothing inside.

refs #360
WIP discharge diagnosis modal
refs #362
refs #363
Use gender/ethincity lookuplists.

refs openhealthcare/elcid#443
refs openhealthcare/opal-research#46
Update location modal to display category correctly
Add elcid discharge
Chanve upstream branch
add wardround dep
Tweak brandname settings
Heroku: The frist thing we should do is import settings
Heroku: The frist thing we should do is configure settings
Heroku: We don't need to mess about with settings here
Add requests to requirements