Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge pull request #24 from thibault-duchemin/master

Final Sync T-Group
Add separate symptom treatment for clinic, camps
Initialize hospitals, clinics, vision centers, camps
Consolidate treatment costs into single variable

Easier to reference it when filtering
Use the highest treatment cost to filter
Whitespace
Merge complete?
Separate fee charging into function for each facility
Remove unused section of health_thibault

I'll try to remove sections of this that have already been incorporated
so it's clear what remains to do
Remove unused comments in health.py
Treated population is now separate from original population
Allow district to be selected by index

Easier for debugging
Merge remote-tracking branch 'upstream/master'
Don't pass database into person generatoin
Don't pass state where it isn't used
Assign patients to a random facility for treatment
treat() doesn't return anything, so change syntax