chore(bower): add .bower.json (already registred)

I created a .bower.json and registred it using
  bower register textAngular git@github.com:fraywing/textAngular.git

So now you can simply install it using:
  bower install textAngular

More info on registering package at https://github.com/bower/bower#registering-packages
Merge pull request #10 from edouard-lopez/master

chore(bower): add .bower.json (already registred)