mail_merge              Merges data into an email and send.
mm_read_googledoc       Read a markdown file from google drive
mm_read_message         Parse a markdown document into yaml and body
                        components.
mm_read_message_googledoc
                        Parse the email template inside a markdown
                        document on google drive.
preview_mailmerge       Preview mailmerge as shiny gadget in RStudio
                        preview pane.
