Updated home url in referral/share to home.testlegends.com
Added images for videos for download
Added sending email to existing user when invited to class
Disabled trackr on login to temp fix the signup link + Fixed login link on sign up page
Fixed invite return data bug
Fixed the same problem with login trackr
Added login button on home
Added heap analytics
Fixed mysterious login email prefill problem
Added versal client id to skip oauth decision
Fixed client id in token exchange + Changed uid to 16 char long