• Provide users opt-in ability to share their phone number with Minds to find their friends
• Mobile address book phone number uploads
• Extension of the recommendation algorithms to find friends in suggested channels

Separating out the onboarding epic enhancement to add the phone number look up

changed the description

added issue design#5

added issue mobile-native#1717 from epic &111

added issue engine#1344

@ottman @jotto141 @markeharding I separated the phone number onboarding into its own epic and took a stab at breaking it down into meaningful cards.