first commi
added backbone module to requirejs.config
added marionette library
added regions to ContactManager
added some view classes
added addInitializer in app.js
added requirejs/text and mustache
redefined Marionette.Renderer.render
added templates and add css to index.html
added main.css file
added mainRegion show call
added main View class
added css file and collection class
added itemUserView class and itemUser and main template
changed the template
changed the obj array passed to the collection
changed the template itemUser
Merge pull request #10 from antonioJs/exercise-first-commit

Exercise final project