Add the sendgrid library
Add Composer autoload, for install of sendGrid
Basic Mail Class
Merge branch 'develop' into feature/send_mail
Merge branch 'feature/issue_yesterday_commit' into feature/send_mail
Merge branch 'develop' into feature/send_mail
Send Mail Class, plus update sendGird to work update autoloader
Merge branch 'feature/send_mail' into feature/match_report_subscribers