Update travis ci configuration.
Fix(travis)

Add installation of the dependencies.
Add backend uri.
Documentation and configuration update.

Create README.md
Update gitignore.
Fixes

Fix(travis): Add plugins for the browsers Firefox and PhantomJS.
Fix(spec): Content firebaseUri.
Add dependencies.
Add karma modules dependencies.

Fix(travis) configuration.
Merge pull request #4 from ceoaliongroo/2

Add travis ci support.