Added an CircularReveal dependency (https://github.com/ozodrukh/CircularReveal) for
compat reasons (native supports from API 21, and this supports from API 14). We could
use this lib in other parts of the system too, it's easy to use...

Differentiate between a WebView login when getting the private token and when getting a access token for 2FA

Create local model "Ref" to determine if project is referring to a branch or a tag. Set the selected tag/branch