Adds password recovery API

[#58051084]
Change email to point to frontend
Updates apiary to include password recovery
Fixes random failing test
Add binstubs to version control
Merge pull request #60 from peepoltv/password-recovery

Password recovery
Adds Amazon SES to Backend
Adds omniauth-facebook gem
Adds omniauth gems
Adds social integration

Adds facebook, google and twitter login

[#57931198]
Adds check for duplicated emails when signing up
Search existing user by username too
Documents ENV variables
Redirect to / after signup
Fix tests for omniauth
Merge pull request #61 from peepoltv/social-registration

Social registration