Update README.md

fix typo
Merge pull request #43 from dmitryxcom/patch-1

Update README.md
Added Travis-CI config and Phantomjs Jasmine Runner to run tests from CLI.
Merge pull request #42 from marcelduran/add_travis_ci

Add support for Travis-CI
Force execution of phantomjs on Travis-CI script as `make tests` can't find phantomjs
Merge pull request #44 from marcelduran/phantomjs_on_travis_ci

Force execution of phantomjs on Travis-CI script as `make tests` can't find phantomjs