configured sendgrid mailer
took out debugger from Gemfile, which was giving heroku error
took out debugger from Gemfile, which was giving heroku error
change to Gemfile to deal with (ArgumentError)invalid byte sequence in US-ASCII error
change to Gemfile to deal with (ArgumentError)invalid byte sequence in US-ASCII error
(ArgumentError)invalid byte sequence in US-ASCII error
fixed mailer code, which was causing utf-8 error (because copy pasted from online i believe