Prep branch for v1.2.0
Added race to Person as OptionalCharField
Ethnicity migration
Moved to a ManyToMany relationship for future proofing
Merge pull request #10 from texas/add-ethnicity-field

Add Ethnicity ManyToMany field
Reconciled merge conflict
Added migration for race
Bump to 1.2.0
Combined the two migrations
Heeded advice to separate non-Popolo spec things from actual spec things
Merge pull request #12 from texas/v1.2.0-prep

Added ethnicity and race features to the Person model (1.2.0)