remove ember, start from scratch
add Backbone, Marionette and related vendor libs
add common methods + visa entity
add VisasApp, List controller and view
VisaApp: Show controller and view
delete all visas button
add VisaEntry entity, wip
add backbone-relational plugin + update models
remove backbone.relational
show visa entries on visa show
Merge pull request #1 from a-freenomenus/move_to_marionette

Move to marionette