Add angularfire dependencies

Angularfire dependency revision
Added firebase and angularfire dependencies
Revert "Added firebase and angularfire dependencies"

This reverts commit 4f80af6bb77f20daed0630e4c06155cd61cc5a71.
Add firebase and angularfire dependency
Merge pull request #10 from TimButokawa/Add_AngularFire_Dependencies

Add angularfire dependencies