added bower support
Merge pull request #5 from mrzmyr/add-bower-support

add bower support
added the bower install step to README.md
Merge pull request #6 from mrzmyr/bower-new-readme

add the bower install step to README.md
Rename facebook.js to angular-facebook.js
Fix repo URL (the repo is case sensitive; it appears)
Merge pull request #8 from henvic/patch-1

Fix repo URL (the repo is case sensitive; it appears)