Add eml cases for direct gmail-outlook

__tests__/files/gmail-outlook/chrome-chrome/01/received.eml

__tests__/files/gmail-outlook/chrome-chrome/01/sent.eml

__tests__/files/gmail-outlook/chrome-chrome/02/received.eml

__tests__/files/gmail-outlook/chrome-chrome/02/sent.eml

__tests__/files/gmail-outlook/chrome-chrome/03/received.eml

__tests__/files/gmail-outlook/chrome-chrome/03/sent.eml

__tests__/files/gmail-outlook/chrome-chrome/04/received.eml

__tests__/files/gmail-outlook/chrome-chrome/04/sent.eml

__tests__/files/gmail-outlook/chrome-chrome/05/received.eml

__tests__/files/gmail-outlook/chrome-chrome/05/sent.eml

__tests__/files/gmail-outlook/chrome-chrome/06/received.eml

__tests__/files/gmail-outlook/chrome-chrome/06/sent.eml

__tests__/files/gmail-outlook/chrome-chrome/07/received.eml

__tests__/files/gmail-outlook/chrome-chrome/07/sent.eml

__tests__/files/gmail-outlook/chrome-chrome/08/received.eml

__tests__/files/gmail-outlook/chrome-chrome/08/sent.eml

__tests__/files/gmail-outlook/chrome-chrome/README.md

__tests__/files/gmail-outlook/one/01/r_htmlContent.html

__tests__/files/gmail-outlook/one/01/r_plainContent.data

__tests__/files/gmail-outlook/one/01/s_htmlContent.html