refactor user db hash to map to user attributes instead of user obj
working on CreateUser use case - need to add geocoder test, success test
create shared spec
create shared spec
example of using vcr with create user - this is really not needed here since regular stubbing will work just fine but it's example of using vcr
complete create user test and use case
working on adding persistence db
complete create and get invite in persistence db
add create/get interest to persistence db
add migration for create interest
add session methods to persistence
complete persistence db for now - added specific queries for get_users_by_group and get_groups_by_user