added location setting and location visibility model functions
finished location iter3
added additional returns to register json
edited error messages to strings
Merge branch 'back'
fixed missing commas in routes.rb with location visibility
re-wrote get_participants for byran, added Caravan.set_destination
fixed a quick route thing with destination
Merge branch 'front'
fixed rspec error messages
Merge branch 'master' of github.com:thejerrybao/CaravanParty
added ability to search for friends by username
added ability to get user caravan requests
added end caravan, hosts can leave caravans now too
add set_caravanId
array-list bug fixed and error codes updated
Functioning Create Caravan
Updated UI
Update login_layout.xml