You can find the task by this link
Demo is here
##Rationals about technologies
Its trivially, but I would say that Ember.js is my prefered framework. Its made by engeneers for engeneers. Core-developers use it in their own projects, so their decisions comes from the practical side.
CLI tool for Ember provides (almost) everithing, thay developer needs. Well organized development process with building on a fly and livereload. Prepared infrastructure for writing and running tests. Support during deployment.
Less provides more structured code and modularity. Also it allows to use bootstrap variables and mixins.
Well prepared tools for responsiveness plus components and events. Additionally, it can be easily customized with LESS.
End to end tests can be found by this link