fix(project/create): makes population to use male, female booleans instead of sex enum
fix(project/create): uses proper fields names for population
Merge pull request #71 from StarterSquad/feature/fix-populations

fix(project/create): makes population to use male, female booleans instead of sex enum
Merge branch 'develop' into fixingccocs
merged develop again + correct version of example.xslx