Style cleanup in load_fake_participants. (#171)
Style cleanup in load_fake_participants. (#171)

 * CAPS_UNDER for constants
 * _leading_underscore for fields/methods only used/useful within the module
 * add some docs
 * consistency in data types (keep JSON deserialized except where necessary)
 * style cleanup: prefer ' to ", spaces around operators, wrap to 100 cols, rm unused constants
all-of-us/raw-data-repository,all-of-us/raw-data-repository,all-of-us/raw-data-repository