Added logic to work around broken responses from servers like Office365.com
Added logic to work around broken responses from servers like Office365.com

Fixes issue #115

mganss/MailKit,dsbenghe/MailKit,jamie-dainton/MailKit,rajeshwarn/MailKit,jstedfast/MailKit,FubarDevelopment/MailKit,sstraus/MailKit,nachocove/MailKit,matt2003/MailKit,eino-makitalo/MailKit