add nested resources tripes => destinations
Make trip routes via resources
add trips controller
Trip controller complete, untested
Trip_controller renames and fixed locals
 Trips controller renamed and working to /trips route
add submit button to new form destination
trip index fixed and form made
 New trip view created
add trip factory
Create show view  for trips
update destination factory
comment out broken test for destinations_controller
update destinations_controller with nested resources
 Update show in trip controller
single trip form added for display
 Add single trip display
update destinations_controller
 Fix trip index show  render path
create trip edit view page