Refactor to use projects bower dependencies

* change to export POJO instead of function
* add `emberfire` blueprint
Merge pull request #115 from tikotzky/update-ember-cli-addon

Refactor to use projects bower dependencies
Add temporary install instructions since we can't npm publish
bumped version number (technically there was none previously set..
v1.2.1
Update README.md
Change version to beta 8
Merge pull request #119 from firebase/update-version

Change version to beta 8
Update README.md
Update version numbers for Catapult deploy process
Merge pull request #125 from firebase/catapult-update

Update version numbers for Catapult deploy process
Update changelog
[firebase-release] Updated EmberFire to 1.2.2
Reverting EmberFire changes made by failed Catapult deploy
[firebase-release] Updated EmberFire to 1.2.3
Removed build from `grunt test`
Reverting changes from failed Catapult deploy process
[firebase-release] Updated EmberFire to 1.2.4
[firebase-release] Removed changelog and distribution files after releasing EmberFire 1.2.4
Bumping README version number to 1.2.4