moving todo list to its own directive
Merge branch 'master' of https://github.com/amitkumar/angularjs-tutorial

* 'master' of https://github.com/amitkumar/angularjs-tutorial:
  Creating $resource factory for Todo with all CRUD operations, converting MainController to use this
  converting TodoService.saveTodo to use $http
  converting TodoService.removeTodos to use $http
  converting TodoService.addTodo to use $http
  mapping getTodos $http response to an array with $id properties
  converting TodoService.getTodos to use $http

Conflicts:
	src/app/main/main.controller.js
	src/index.html