Fix and update angular version

`bower install` was complaining:

bower angular#>=1.2.0     ENORESTARGET No tag found that was able to satisfy 1.2.0rc1

Additional error details:
Available versions: 1.2.0-rc.2, 1.2.0-rc.1, 1.0.8, 1.0.7, 1.0.6, 1.0.5, 1.0.4, 1.0.3