Register Section needs to be reworked

[sm86]

Current Situation:
The register has a web view part currently. I have tried out tasks like:

Improvement:
Ideally, this should not happen. Clicking back takes you to the main screen, so you can't get back to register screen once you have lost it.
Besides in #8 if we really need a login, we can have a G+ login instead. It is simple and easy for android users.
Like figure below:

@croozeus @jaiagarwal