Add angular exercise4
Add angular exercise4
Update README
Update exercise4
Update README
Update README
Update README.md
Update README.md
Update README.md
Update README.md
Exercise 4 Readme and code formatting
Merge pull request #8 from blabno/exercise4

Exercise 4 Readme and code formatting
Add tests and small fixes
With test
withoutTest
withoutTest
Update bower.json
Update bower.json