Lost connection in DATA stage logs payload size in bytes, solves #22
Merge pull request #23 from whyscream/smtpd-lostconn-bytes

Lost connection in DATA stage logs payload size in bytes, solves #22
Added test file for UNKNOWN smtp stage
Move starttls to logical location in list
Merge pull request #24 from whyscream/more-smtp-stages

More smtp stages
Added test file for RSET smtp stage