Add support for normal authentication besides oAuth
Add sign in with Facebook oAuth in landing page
Fix bugs where user email address would determin user network instead of the link they visit
Restrict landing page to Google App sign-in only
Merge branch 'feature/add-support-for-normal-authentication-besides-oauth' of git://github.com/simzen85/jupo into feature/add-support-for-normal-authentication

Conflicts:
	src/main.py
Fix typo
Merge branch 'feature/add-support-for-normal-authentication' into develop