Add US Citizenship as a field

[gregmundy]

Add a field (possibly boolean) to support capturing an individual's citizenship status.

[gregmundy]

This card should have a user story associated with it. It should also have some really cool Github integration.

[gregmundy]

As a Consumer of the MCI I want to have more detailed information about individuals so that I can improve my data analytics.

[gregmundy]

As a Consumer of the MCI I want to have more detailed information about individuals so that I can improve my data analytics.