Task7

**Story URL:** [REACT-TASK-7](http://facebook.github.io/react/docs/tutorial.html)
**Project:** React
**Reference person:** [me]
**Description:**
Fetching data from server

 * [x] JSON file with data
 * [x] Dynamically changing data using setState
 * [ ] Adding new comments

**Migrations:** No
**Rollback:** No
**New dependancies:** None
**Manual actions:** None