title: mailcore2 how to implement it in swift
body: <p>I tired to follow these instructions here <a href="https://github.com/MailCore/mailcore2/blob/master/build-mac/README.md" rel="nofollow noreferrer">https://github.com/MailCore/mailcore2/blob/master/build-mac/README.md</a> but I didnt understand or dont know how to implement it in my swift app. 
  I know how to set up the <a href="https://github.com/MailCore/mailcore2/wiki/SMTP-Examples" rel="nofollow noreferrer">sessio</a>n etc but how to install mailcore2 library onto my app is what im having problems with. </p>