Initial Commit
initial checkin
save/get swimmer from database
Model change: remove “name” field; and add “lastName”, “firstName“
added edit/done/cancel button
added support for birthdate/age
added ‘display only’ view; and base/protocal class
load test data on app startup
navigating from list to ‘Display’ to ‘Edit’ scenes
tweaks??
cleaned up the display/edit transitions.  fixed the ‘add’ button/save swimmer
cleanup/fixes